I don’t know

[linguoboy]

But don't you go to Urbana-Champane? I thought they would have had the best linguistic library in the country.....

Not sure where you got that impression, as I live in Chicago. And I don't "go" anywhere, except to work.

[Formiko]

But don't you go to Urbana-Champane? I thought they would have had the best linguistic library in the country.....

Not sure where you got that impression, as I live in Chicago. And I don't "go" anywhere, except to work.

Maybe I assumed you went to the Uni of Illinois, the Urbana Campus. It's an honor to be confused for going there

[Multiturquoise]

Catalan: No sé.
Galician: Non sei.
Mirandese: Nun sei.
Asturian: Nun sei.
Leonese: Nun sei.
French: Je ne sais pas.
Italian: Non so.
Rumantsch Grischun: jau na sai betg
Portuguese: Não sei.
Romanian: Nu ştiu.
Spanish: No sé.
Béarnais: Noû sèy pas.
Corsican: Ùn sò.
Occitan: Sabi pas.
Dalmatian: (Ju) naun sapa
Latin: Nescio.

Danish: Jeg ved ikke / Ved jeg ikke.
Dutch: Ik weet het niet. / Weet ik niet.
English: I don't know.
Faroese: Eg veit ikki.
German: Ich weiß (es) nicht./Weiß (ich) nicht.
Luxembourgish: Ech wëssen (et) net.
Moselle Franconian: Eisch wäsen(t) nitt.
Rhine Franconian: Isch wäß/wäses nitt.
Low Alemannic: I weiss nitt
"Standard" Yiddish: אי)ך ווײס נישט) [(i)kh veys nisht]
Yiddish: Ikh veys nit.
Icelandic: Ég veit ekki.
Norwegian (bokmål): Jeg ve(i)t ikke.
Norwegian (nynorsk): Eg veit ikkje.
Swedish: Jag vet inte.

Central Cornouaille and Eastern Léon Breton: n'ouzon ket.
Vannetais Breton: ne ouiañ ket ; ne ouioñ ket
Trégor Breton: n'ouveañ ket, ne oarañ ket, n'onn ket
Western Léon Breton: ne c'houezan ket
Irish: Níl a fhios agam
Munster Irish: Ní fheadar
Old Irish: Ní fetar
Scottish Gaelic: Chan eil a fhios agam
Manx: Cha fys aym
Welsh (standard): Dydw i ddim yn gwybod, wn i ddim
Welsh (southern): sa i'n gwbod
Welsh (northeast): tydw i'm yn gwbod
Welsh (northwest): dwn i ddim
Cornish: Ny won

Latvian: (Es) nezinu.
Lithuanian: Nežinau.

Bosnian/Croatian/Serbian: Ne znam.
Czech: Nevím.
Polish: Nie wiem.
Russian: Я не знаю.
Serbian: Не знам.
Slovak: Neviem.
Slovenian: Ne vem.
Ukrainian: Я не знаю.

Ancient Greek: Ὀυκ οἶδα.
Modern Greek: Δεν ξέρω.

Kurdish (Kurmanji): nizanim
Kurdish (Sorani): nazanim
Mazandarani: ندومبه (nadumbe)
Persian: نمی‌دانم (ne midânam)
Pashto: نه پوهيږم (na pohegem)

Armenian (Eastern): չգիտեմ (chgitem)

Panjabi: ਮੈਨੂੰ ਪਤਾ ਨਹੀ (mainū̃ patā nahī̃)
Hindi: मुझे पता नहीं (mujhe patā nahīṁ)

Basque: Ez dakit.

Azerbaijani: بیلمیرم / Bilmirəm.
Kazakh: Білмеймін.
Turkish: Bilmiyorum.
Turkmen: Men bilemok.

Classical Manchu: bi sarkū

Estonian: Ma ei tea.
Finnish: En tiedä.
Hungarian: Nem tudom.
Livonian: Minā äb tīeda.
North Sami: In dieđe.
Võro: Ma tiiä-eiq.

Amharic: አላውቅም።
Standard Arabic: لا أعرف.‏ (lā ’a3rifu) / لست أدري (lastu adrī)
Lebanese Arabic: ما بعرف.‏ (mā ba’rif)
Egyptian Arabic: ما بعرفش.‏ (mā ba’rífš) / مش عارف (miš ’ārif)
Maltese: Ma naf.
Hebrew: .אני לא יודע (ani lo yodea)

Georgian: არ ვიცი.

Swahili: Sijui.

Classical Chinese: 吾不知 (*ŋɔ pət tri)
Standard Chinese: (我)不知道。 ((Wǒ) bù zhīdào)
Standard Cantonese: (我)唔知道。 ((ngóh) m̀h jīdou)

Korean: 모르겠어요 (molukeyss.e.yo)/(moreugesseoyo)

Japanese: 分かりません。 (wakarimasen - something you should know) , 知りません (shirimasen - something you don't know and don't really want to either)

Vietnamese: Tôi không biết.

Cebuano: Ambot lang
Tagalog: Ewan (ko), Hindi ko alam (literal translation)
Chamorro: Hekkua', Ti hu tungo'

Cherokee: Ꮭ ᏯᏆᏅᏔ. Tla yagwanta

Chickasaw: Iksamanno'yo

Osage: íhpahǫ(m)aži

Navajo: xóla/bihashniih/bi'deeshlíilii

Tlingit: Asgèiwoo

West Aleut: Haqatalakaq, haqatalgalakaq.
Attuan Aleut: Traĝlakaq.
East Aleut: Aqatalakaq, aqatalgalakaq.
Siberian Yupik: Naluukaqa, -kiiq.
Alutiiq: Nalluwaqa, -kiq.
Yup'ik: Nalluaqa, -kiq.
King Island Inupiaq: Nalugiga, atta, -kiiq.
North Slope Inupiaq: Nalugiga, amai, amay, atchu(kii), -kiaq.
Inuinnaqtun: NALOYAGA, ILIHIMANGITAGA, NAONA, -KIAK.
(Naluyara, ilihimanngittara, nauna, -kiaq.)
West Inuktitun: Naluyara, qauyi(ma)nngittara, amia(huk), -kiaq.
East Inuktitut: Qauji(ma)nngittara, (rarely) naluvara, aamai, aatsuu(k), suugami, -kiaq.
Kalaallisut: Naluara, asuki, asukiaq, -kiaq.
East Kalaaddisit: Nalivarnga, -kiaq.

(nalu- 'do not know, uncertain' and (h)aqat- / qauji- 'be conscious')
(atta, atchu(kii), amai, amay, nauna, amia(huk), aamai, aatsuu(k), suugami, asuki(aq) are
(disclaimer and exclamation) I don't know (I don't want to say) with shrugs.)
(-kiq, -kiiq, -kiaq are the enclitic uncertainty: 'I wonder', 'I don't know')

Haida: Gam dii 7unsadanggang.

Sm'algyax: ałga di wilaayu.

Tzotzil: Mu jna'.

Quechua: Mana yachanichu.

Mobilian Jargon: eno tanakšo.

Esperanto: Mi ne scias.
Interlingua: Io non sape.

Cámpe: Benéer pí lembé.
lweltelk: na jin ma
Minacan: Ye ȥea. (formal: Yeȥueȥa ka.)
Sjal: Åtton.
Wasaqalu: Uñoñuqu, uwaquru.
Solaric: Oidün nö (1SG-IMP-NEG know)
Alpic: Fesepoh'a nemi (know-PRESENT.PARTICIPLE NEG-1SG)

[IpseDixit]

Improving Italian

Catalan: No sé.
Galician: Non sei.
Mirandese: Nun sei.
Asturian: Nun sei.
Leonese: Nun sei.
French: Je ne sais pas.
Italian: Non (lo) so.
Rumantsch Grischun: jau na sai betg
Portuguese: Não sei.
Romanian: Nu ştiu.
Spanish: No sé.
Béarnais: Noû sèy pas.
Corsican: Ùn sò.
Occitan: Sabi pas.
Dalmatian: (Ju) naun sapa
Latin: Nescio.

Danish: Jeg ved ikke / Ved jeg ikke.
Dutch: Ik weet het niet. / Weet ik niet.
English: I don't know.
Faroese: Eg veit ikki.
German: Ich weiß (es) nicht./Weiß (ich) nicht.
Luxembourgish: Ech wëssen (et) net.
Moselle Franconian: Eisch wäsen(t) nitt.
Rhine Franconian: Isch wäß/wäses nitt.
Low Alemannic: I weiss nitt
"Standard" Yiddish: אי)ך ווײס נישט) [(i)kh veys nisht]
Yiddish: Ikh veys nit.
Icelandic: Ég veit ekki.
Norwegian (bokmål): Jeg ve(i)t ikke.
Norwegian (nynorsk): Eg veit ikkje.
Swedish: Jag vet inte.

Central Cornouaille and Eastern Léon Breton: n'ouzon ket.
Vannetais Breton: ne ouiañ ket ; ne ouioñ ket
Trégor Breton: n'ouveañ ket, ne oarañ ket, n'onn ket
Western Léon Breton: ne c'houezan ket
Irish: Níl a fhios agam
Munster Irish: Ní fheadar
Old Irish: Ní fetar
Scottish Gaelic: Chan eil a fhios agam
Manx: Cha fys aym
Welsh (standard): Dydw i ddim yn gwybod, wn i ddim
Welsh (southern): sa i'n gwbod
Welsh (northeast): tydw i'm yn gwbod
Welsh (northwest): dwn i ddim
Cornish: Ny won

Latvian: (Es) nezinu.
Lithuanian: Nežinau.

Bosnian/Croatian/Serbian: Ne znam.
Czech: Nevím.
Polish: Nie wiem.
Russian: Я не знаю.
Serbian: Не знам.
Slovak: Neviem.
Slovenian: Ne vem.
Ukrainian: Я не знаю.

Ancient Greek: Ὀυκ οἶδα.
Modern Greek: Δεν ξέρω.

Kurdish (Kurmanji): nizanim
Kurdish (Sorani): nazanim
Mazandarani: ندومبه (nadumbe)
Persian: نمی‌دانم (ne midânam)
Pashto: نه پوهيږم (na pohegem)

Armenian (Eastern): չգիտեմ (chgitem)

Panjabi: ਮੈਨੂੰ ਪਤਾ ਨਹੀ (mainū̃ patā nahī̃)
Hindi: मुझे पता नहीं (mujhe patā nahīṁ)

Basque: Ez dakit.

Azerbaijani: بیلمیرم / Bilmirəm.
Kazakh: Білмеймін.
Turkish: Bilmiyorum.
Turkmen: Men bilemok.

Classical Manchu: bi sarkū

Estonian: Ma ei tea.
Finnish: En tiedä.
Hungarian: Nem tudom.
Livonian: Minā äb tīeda.
North Sami: In dieđe.
Võro: Ma tiiä-eiq.

Amharic: አላውቅም።
Standard Arabic: لا أعرف.‏ (lā ’a3rifu) / لست أدري (lastu adrī)
Lebanese Arabic: ما بعرف.‏ (mā ba’rif)
Egyptian Arabic: ما بعرفش.‏ (mā ba’rífš) / مش عارف (miš ’ārif)
Maltese: Ma naf.
Hebrew: .אני לא יודע (ani lo yodea)

Georgian: არ ვიცი.

Swahili: Sijui.

Classical Chinese: 吾不知 (*ŋɔ pət tri)
Standard Chinese: (我)不知道。 ((Wǒ) bù zhīdào)
Standard Cantonese: (我)唔知道。 ((ngóh) m̀h jīdou)

Korean: 모르겠어요 (molukeyss.e.yo)/(moreugesseoyo)

Japanese: 分かりません。 (wakarimasen - something you should know) , 知りません (shirimasen - something you don't know and don't really want to either)

Vietnamese: Tôi không biết.

Cebuano: Ambot lang
Tagalog: Ewan (ko), Hindi ko alam (literal translation)
Chamorro: Hekkua', Ti hu tungo'

Cherokee: Ꮭ ᏯᏆᏅᏔ. Tla yagwanta

Chickasaw: Iksamanno'yo

Osage: íhpahǫ(m)aži

Navajo: xóla/bihashniih/bi'deeshlíilii

Tlingit: Asgèiwoo

West Aleut: Haqatalakaq, haqatalgalakaq.
Attuan Aleut: Traĝlakaq.
East Aleut: Aqatalakaq, aqatalgalakaq.
Siberian Yupik: Naluukaqa, -kiiq.
Alutiiq: Nalluwaqa, -kiq.
Yup'ik: Nalluaqa, -kiq.
King Island Inupiaq: Nalugiga, atta, -kiiq.
North Slope Inupiaq: Nalugiga, amai, amay, atchu(kii), -kiaq.
Inuinnaqtun: NALOYAGA, ILIHIMANGITAGA, NAONA, -KIAK.
(Naluyara, ilihimanngittara, nauna, -kiaq.)
West Inuktitun: Naluyara, qauyi(ma)nngittara, amia(huk), -kiaq.
East Inuktitut: Qauji(ma)nngittara, (rarely) naluvara, aamai, aatsuu(k), suugami, -kiaq.
Kalaallisut: Naluara, asuki, asukiaq, -kiaq.
East Kalaaddisit: Nalivarnga, -kiaq.

(nalu- 'do not know, uncertain' and (h)aqat- / qauji- 'be conscious')
(atta, atchu(kii), amai, amay, nauna, amia(huk), aamai, aatsuu(k), suugami, asuki(aq) are
(disclaimer and exclamation) I don't know (I don't want to say) with shrugs.)
(-kiq, -kiiq, -kiaq are the enclitic uncertainty: 'I wonder', 'I don't know')

Haida: Gam dii 7unsadanggang.

Sm'algyax: ałga di wilaayu.

Tzotzil: Mu jna'.

Quechua: Mana yachanichu.

Mobilian Jargon: eno tanakšo.

Esperanto: Mi ne scias.
Interlingua: Io non sape.

Cámpe: Benéer pí lembé.
lweltelk: na jin ma
Minacan: Ye ȥea. (formal: Yeȥueȥa ka.)
Sjal: Åtton.
Wasaqalu: Uñoñuqu, uwaquru.
Solaric: Oidün nö (1SG-IMP-NEG know)
Alpic: Fesepoh'a nemi (know-PRESENT.PARTICIPLE NEG-1SG)

[PiotrR]

ABCDEFGHIJKLMNO

[dkatbena]

The normal expression when asking the latest news is different from asking something about what is written in books . Catalan: No sé.
Galician: Non sei.
Mirandese: Nun sei.
Asturian: Nun sei.
Leonese: Nun sei.
French: Je ne sais pas.
Italian: Non (lo) so.
Rumantsch Grischun: jau na sai betg
Portuguese: Não sei.
Romanian: Nu ştiu.
Spanish: No sé.
Béarnais: Noû sèy pas.
Corsican: Ùn sò.
Occitan: Sabi pas.
Dalmatian: (Ju) naun sapa
Latin: Nescio.

Danish: Jeg ved ikke / Ved jeg ikke.
Dutch (Standard): Ik weet het niet. / Weet ik niet.
Dutch (Haags): Ik weit et niet. / Weit ik niet.
English: I don't know.
Faroese: Eg veit ikki.
German: Ich weiß (es) nicht./Weiß (ich) nicht.
Luxembourgish: Ech wëssen (et) net.
Moselle Franconian: Eisch wäsen(t) nitt.
Rhine Franconian: Isch wäß/wäses nitt.
Low Alemannic: I weiss nitt
"Standard" Yiddish: אי)ך ווײס נישט) [(i)kh veys nisht]
Yiddish: Ikh veys nit.
Icelandic: Ég veit ekki.
Norwegian (bokmål): Jeg ve(i)t ikke.
Norwegian (nynorsk): Eg veit ikkje.
Swedish: Jag vet inte.

Central Cornouaille and Eastern Léon Breton: n'ouzon ket.
Vannetais Breton: ne ouiañ ket ; ne ouioñ ket
Trégor Breton: n'ouveañ ket, ne oarañ ket, n'onn ket
Western Léon Breton: ne c'houezan ket
Irish: Níl a fhios agam
Munster Irish: Ní fheadar
Old Irish: Ní fetar
Scottish Gaelic: Chan eil a fhios agam
Manx: Cha fys aym
Welsh (standard): Dydw i ddim yn gwybod, wn i ddim
Welsh (southern): sa i'n gwbod
Welsh (northeast): tydw i'm yn gwbod
Welsh (northwest): dwn i ddim
Cornish: Ny won

Latvian: (Es) nezinu.
Lithuanian: Nežinau.

Bosnian/Croatian/Serbian: Ne znam.
Czech: Nevím.
Polish: Nie wiem.
Russian: Я не знаю.
Serbian: Не знам.
Slovak: Neviem.
Slovenian: Ne vem.
Ukrainian: Я не знаю.

Ancient Greek: Ὀυκ οἶδα.
Modern Greek: Δεν ξέρω.

Kurdish (Kurmanji): nizanim
Kurdish (Sorani): nazanim
Mazandarani: ندومبه (nadumbe)
Persian: نمی‌دانم (ne midânam)
Pashto: نه پوهيږم (na pohegem)

Armenian (Eastern): չգիտեմ (chgitem)

Panjabi: ਮੈਨੂੰ ਪਤਾ ਨਹੀ (mainū̃ patā nahī̃)
Hindi: मुझे पता नहीं (mujhe patā nahīṁ)

Basque: Ez dakit.

Azerbaijani: بیلمیرم / Bilmirəm.
Kazakh: Білмеймін.
Turkish: Bilmiyorum.
Turkmen: Men bilemok.

Classical Manchu: bi sarkū

Estonian: Ma ei tea.
Finnish: En tiedä.
Hungarian: Nem tudom.
Livonian: Minā äb tīeda.
North Sami: In dieđe.
Võro: Ma tiiä-eiq.

Amharic: አላውቅም።
Standard Arabic: لا أعرف.‏ (lā ’a3rifu) / لست أدري (lastu adrī)
Lebanese Arabic: ما بعرف.‏ (mā ba’rif)
Egyptian Arabic: ما بعرفش.‏ (mā ba’rífš) / مش عارف (miš ’ārif)
Maltese: Ma naf.
Hebrew: .אני לא יודע (ani lo yodea)

Georgian: არ ვიცი.

Swahili: Sijui.

Classical Chinese: 吾不知 (*ŋɔ pət tri)
Standard Chinese: (我)不知道。 ((Wǒ) bù zhīdào)
Standard Cantonese: (我)唔知道。 ((ngóh) m̀h jīdou)

Korean: 모르겠어요 (molukeyss.e.yo)/(moreugesseoyo)

Japanese: 分かりません。 (wakarimasen - something you should know) , 知りません (shirimasen - something you don't know and don't really want to either)

Vietnamese: Tôi không biết.

Cebuano: Ambot lang
Tagalog: Ewan (the news for the day), Hindi ko alam (General -literal translation), Malay ko (not aware of/not interested to the events)
Chamorro: Hekkua', Ti hu tungo'

Cherokee: Ꮭ ᏯᏆᏅᏔ. Tla yagwanta

Chickasaw: Iksamanno'yo

Osage: íhpahǫ(m)aži

Navajo: xóla/bihashniih/bi'deeshlíilii

Tlingit: Asgèiwoo

West Aleut: Haqatalakaq, haqatalgalakaq.
Attuan Aleut: Traĝlakaq.
East Aleut: Aqatalakaq, aqatalgalakaq.
Siberian Yupik: Naluukaqa, -kiiq.
Alutiiq: Nalluwaqa, -kiq.
Yup'ik: Nalluaqa, -kiq.
King Island Inupiaq: Nalugiga, atta, -kiiq.
North Slope Inupiaq: Nalugiga, amai, amay, atchu(kii), -kiaq.
Inuinnaqtun: NALOYAGA, ILIHIMANGITAGA, NAONA, -KIAK.
(Naluyara, ilihimanngittara, nauna, -kiaq.)
West Inuktitun: Naluyara, qauyi(ma)nngittara, amia(huk), -kiaq.
East Inuktitut: Qauji(ma)nngittara, (rarely) naluvara, aamai, aatsuu(k), suugami, -kiaq.
Kalaallisut: Naluara, asuki, asukiaq, -kiaq.
East Kalaaddisit: Nalivarnga, -kiaq.

(nalu- 'do not know, uncertain' and (h)aqat- / qauji- 'be conscious')
(atta, atchu(kii), amai, amay, nauna, amia(huk), aamai, aatsuu(k), suugami, asuki(aq) are
(disclaimer and exclamation) I don't know (I don't want to say) with shrugs.)
(-kiq, -kiiq, -kiaq are the enclitic uncertainty: 'I wonder', 'I don't know')

Haida: Gam dii 7unsadanggang.

Sm'algyax: ałga di wilaayu.

Tzotzil: Mu jna'.

Quechua: Mana yachanichu.

Mobilian Jargon: eno tanakšo.

Esperanto: Mi ne scias.
Interlingua: Io non sape.

Cámpe: Benéer pí lembé.
lweltelk: na jin ma
Minacan: Ye ȥea. (formal: Yeȥueȥa ka.)
Sjal: Åtton.
Wasaqalu: Uñoñuqu, uwaquru.
Solaric: Oidün nö (1SG-IMP-NEG know)
Alpic: Fesepoh'a nemi (know-PRESENT.PARTICIPLE NEG-1SG)

[Viridzen]

Fixing Yiddish and Dalmatian. EDIT: Modern Gaulish. EDIT 2: Fixing a Poylish Yiddish transcription error.

Catalan: No sé.
Galician: Non sei.
Mirandese: Nun sei.
Asturian: Nun sei.
Leonese: Nun sei.
French: Je ne sais pas.
Italian: Non (lo) so.
Rumantsch Grischun: jau na sai betg
Portuguese: Não sei.
Romanian: Nu ştiu.
Spanish: No sé.
Béarnais: Noû sèy pas.
Corsican: Ùn sò.
Occitan: Sabi pas.
Dalmatian: Ju na sapa.
Latin: Nescio.

Danish: Jeg ved ikke / Ved jeg ikke.
Dutch (Standard): Ik weet het niet. / Weet ik niet.
Dutch (Haags): Ik weit et niet. / Weit ik niet.
English: I don't know.
Faroese: Eg veit ikki.
German: Ich weiß (es) nicht./Weiß (ich) nicht.
Luxembourgish: Ech wëssen (et) net.
Moselle Franconian: Eisch wäsen(t) nitt.
Rhine Franconian: Isch wäß/wäses nitt.
Low Alemannic: I weiss nitt
Polish Yiddish (Poylish): איך ווײס נישט [ikh vays nisht] (colloquially: כ'ווייס נישט [kh'vays nisht])
Lithuanian Yiddish (Litvish): .איך ווייס ניט [Ikh veys nit.]
Icelandic: Ég veit ekki.
Norwegian (bokmål): Jeg ve(i)t ikke.
Norwegian (nynorsk): Eg veit ikkje.
Swedish: Jag vet inte.

Central Cornouaille and Eastern Léon Breton: n'ouzon ket.
Vannetais Breton: ne ouiañ ket ; ne ouioñ ket
Trégor Breton: n'ouveañ ket, ne oarañ ket, n'onn ket
Western Léon Breton: ne c'houezan ket
Irish: Níl a fhios agam
Munster Irish: Ní fheadar
Old Irish: Ní fetar
Scottish Gaelic: Chan eil a fhios agam
Manx: Cha fys aym
Welsh (standard): Dydw i ddim yn gwybod, wn i ddim
Welsh (southern): sa i'n gwbod
Welsh (northeast): tydw i'm yn gwbod
Welsh (northwest): dwn i ddim
Cornish: Ny won
Modern Gaulish: Né ghní mi.

Latvian: (Es) nezinu.
Lithuanian: Nežinau.

Bosnian/Croatian/Serbian: Ne znam.
Czech: Nevím.
Polish: Nie wiem.
Russian: Я не знаю.
Serbian: Не знам.
Slovak: Neviem.
Slovenian: Ne vem.
Ukrainian: Я не знаю.

Ancient Greek: Ὀυκ οἶδα.
Modern Greek: Δεν ξέρω.

Kurdish (Kurmanji): nizanim
Kurdish (Sorani): nazanim
Mazandarani: ندومبه (nadumbe)
Persian: نمی‌دانم (ne midânam)
Pashto: نه پوهيږم (na pohegem)

Armenian (Eastern): չգիտեմ (chgitem)

Panjabi: ਮੈਨੂੰ ਪਤਾ ਨਹੀ (mainū̃ patā nahī̃)
Hindi: मुझे पता नहीं (mujhe patā nahīṁ)

Basque: Ez dakit.

Azerbaijani: بیلمیرم / Bilmirəm.
Kazakh: Білмеймін.
Turkish: Bilmiyorum.
Turkmen: Men bilemok.

Classical Manchu: bi sarkū

Estonian: Ma ei tea.
Finnish: En tiedä.
Hungarian: Nem tudom.
Livonian: Minā äb tīeda.
North Sami: In dieđe.
Võro: Ma tiiä-eiq.

Amharic: አላውቅም።
Standard Arabic: لا أعرف.‏ (lā ’a3rifu) / لست أدري (lastu adrī)
Lebanese Arabic: ما بعرف.‏ (mā ba’rif)
Egyptian Arabic: ما بعرفش.‏ (mā ba’rífš) / مش عارف (miš ’ārif)
Maltese: Ma naf.
Hebrew: .אני לא יודע (ani lo yodea)

Georgian: არ ვიცი.

Swahili: Sijui.

Classical Chinese: 吾不知 (*ŋɔ pət tri)
Standard Chinese: (我)不知道。 ((Wǒ) bù zhīdào)
Standard Cantonese: (我)唔知道。 ((ngóh) m̀h jīdou)

Korean: 모르겠어요 (molukeyss.e.yo)/(moreugesseoyo)

Japanese: 分かりません。 (wakarimasen - something you should know) , 知りません (shirimasen - something you don't know and don't really want to either)

Vietnamese: Tôi không biết.

Cebuano: Ambot lang
Tagalog: Ewan (the news for the day), Hindi ko alam (General -literal translation), Malay ko (not aware of/not interested to the events)
Chamorro: Hekkua', Ti hu tungo'

Cherokee: Ꮭ ᏯᏆᏅᏔ. Tla yagwanta

Chickasaw: Iksamanno'yo

Osage: íhpahǫ(m)aži

Navajo: xóla/bihashniih/bi'deeshlíilii

Tlingit: Asgèiwoo

West Aleut: Haqatalakaq, haqatalgalakaq.
Attuan Aleut: Traĝlakaq.
East Aleut: Aqatalakaq, aqatalgalakaq.
Siberian Yupik: Naluukaqa, -kiiq.
Alutiiq: Nalluwaqa, -kiq.
Yup'ik: Nalluaqa, -kiq.
King Island Inupiaq: Nalugiga, atta, -kiiq.
North Slope Inupiaq: Nalugiga, amai, amay, atchu(kii), -kiaq.
Inuinnaqtun: NALOYAGA, ILIHIMANGITAGA, NAONA, -KIAK.
(Naluyara, ilihimanngittara, nauna, -kiaq.)
West Inuktitun: Naluyara, qauyi(ma)nngittara, amia(huk), -kiaq.
East Inuktitut: Qauji(ma)nngittara, (rarely) naluvara, aamai, aatsuu(k), suugami, -kiaq.
Kalaallisut: Naluara, asuki, asukiaq, -kiaq.
East Kalaaddisit: Nalivarnga, -kiaq.

(nalu- 'do not know, uncertain' and (h)aqat- / qauji- 'be conscious')
(atta, atchu(kii), amai, amay, nauna, amia(huk), aamai, aatsuu(k), suugami, asuki(aq) are
(disclaimer and exclamation) I don't know (I don't want to say) with shrugs.)
(-kiq, -kiiq, -kiaq are the enclitic uncertainty: 'I wonder', 'I don't know')

Haida: Gam dii 7unsadanggang.

Sm'algyax: ałga di wilaayu.

Tzotzil: Mu jna'.

Quechua: Mana yachanichu.

Mobilian Jargon: eno tanakšo.

Esperanto: Mi ne scias.
Interlingua: Io non sape.

Cámpe: Benéer pí lembé.
lweltelk: na jin ma
Minacan: Ye ȥea. (formal: Yeȥueȥa ka.)
Sjal: Åtton.
Wasaqalu: Uñoñuqu, uwaquru.
Solaric: Oidün nö (1SG-IMP-NEG know)
Alpic: Fesepoh'a nemi (know-PRESENT.PARTICIPLE NEG-1SG)

[Riptide]

Adding Malagasy

Catalan: No sé.
Galician: Non sei.
Mirandese: Nun sei.
Asturian: Nun sei.
Leonese: Nun sei.
French: Je ne sais pas.
Italian: Non (lo) so.
Rumantsch Grischun: jau na sai betg
Portuguese: Não sei.
Romanian: Nu ştiu.
Spanish: No sé.
Béarnais: Noû sèy pas.
Corsican: Ùn sò.
Occitan: Sabi pas.
Dalmatian: Ju na sapa.
Latin: Nescio.

Danish: Jeg ved ikke / Ved jeg ikke.
Dutch (Standard): Ik weet het niet. / Weet ik niet.
Dutch (Haags): Ik weit et niet. / Weit ik niet.
English: I don't know.
Faroese: Eg veit ikki.
German: Ich weiß (es) nicht./Weiß (ich) nicht.
Luxembourgish: Ech wëssen (et) net.
Moselle Franconian: Eisch wäsen(t) nitt.
Rhine Franconian: Isch wäß/wäses nitt.
Low Alemannic: I weiss nitt
Polish Yiddish (Poylish): איך ווײס נישט [ikh vays nisht] (colloquially: כ'ווייס נישט [kh'vays nisht])
Lithuanian Yiddish (Litvish): .איך ווייס ניט [Ikh veys nit.]
Icelandic: Ég veit ekki.
Norwegian (bokmål): Jeg ve(i)t ikke.
Norwegian (nynorsk): Eg veit ikkje.
Swedish: Jag vet inte.

Central Cornouaille and Eastern Léon Breton: n'ouzon ket.
Vannetais Breton: ne ouiañ ket ; ne ouioñ ket
Trégor Breton: n'ouveañ ket, ne oarañ ket, n'onn ket
Western Léon Breton: ne c'houezan ket
Irish: Níl a fhios agam
Munster Irish: Ní fheadar
Old Irish: Ní fetar
Scottish Gaelic: Chan eil a fhios agam
Manx: Cha fys aym
Welsh (standard): Dydw i ddim yn gwybod, wn i ddim
Welsh (southern): sa i'n gwbod
Welsh (northeast): tydw i'm yn gwbod
Welsh (northwest): dwn i ddim
Cornish: Ny won
Modern Gaulish: Né ghní mi.

Latvian: (Es) nezinu.
Lithuanian: Nežinau.

Bosnian/Croatian/Serbian: Ne znam.
Czech: Nevím.
Polish: Nie wiem.
Russian: Я не знаю.
Serbian: Не знам.
Slovak: Neviem.
Slovenian: Ne vem.
Ukrainian: Я не знаю.

Ancient Greek: Ὀυκ οἶδα.
Modern Greek: Δεν ξέρω.

Kurdish (Kurmanji): nizanim
Kurdish (Sorani): nazanim
Mazandarani: ندومبه (nadumbe)
Persian: نمی‌دانم (ne midânam)
Pashto: نه پوهيږم (na pohegem)

Armenian (Eastern): չգիտեմ (chgitem)

Panjabi: ਮੈਨੂੰ ਪਤਾ ਨਹੀ (mainū̃ patā nahī̃)
Hindi: मुझे पता नहीं (mujhe patā nahīṁ)

Basque: Ez dakit.

Azerbaijani: بیلمیرم / Bilmirəm.
Kazakh: Білмеймін.
Turkish: Bilmiyorum.
Turkmen: Men bilemok.

Classical Manchu: bi sarkū

Estonian: Ma ei tea.
Finnish: En tiedä.
Hungarian: Nem tudom.
Livonian: Minā äb tīeda.
North Sami: In dieđe.
Võro: Ma tiiä-eiq.

Amharic: አላውቅም።
Standard Arabic: لا أعرف.‏ (lā ’a3rifu) / لست أدري (lastu adrī)
Lebanese Arabic: ما بعرف.‏ (mā ba’rif)
Egyptian Arabic: ما بعرفش.‏ (mā ba’rífš) / مش عارف (miš ’ārif)
Maltese: Ma naf.
Hebrew: .אני לא יודע (ani lo yodea)

Georgian: არ ვიცი.

Swahili: Sijui.

Classical Chinese: 吾不知 (*ŋɔ pət tri)
Standard Chinese: (我)不知道。 ((Wǒ) bù zhīdào)
Standard Cantonese: (我)唔知道。 ((ngóh) m̀h jīdou)

Korean: 모르겠어요 (molukeyss.e.yo)/(moreugesseoyo)

Japanese: 分かりません。 (wakarimasen - something you should know) , 知りません (shirimasen - something you don't know and don't really want to either)

Vietnamese: Tôi không biết.

Cebuano: Ambot lang
Tagalog: Ewan (the news for the day), Hindi ko alam (General -literal translation), Malay ko (not aware of/not interested to the events)
Chamorro: Hekkua', Ti hu tungo'
Malagasy: Tsy fantatro

Cherokee: Ꮭ ᏯᏆᏅᏔ. Tla yagwanta

Chickasaw: Iksamanno'yo

Osage: íhpahǫ(m)aži

Navajo: xóla/bihashniih/bi'deeshlíilii

Tlingit: Asgèiwoo

West Aleut: Haqatalakaq, haqatalgalakaq.
Attuan Aleut: Traĝlakaq.
East Aleut: Aqatalakaq, aqatalgalakaq.
Siberian Yupik: Naluukaqa, -kiiq.
Alutiiq: Nalluwaqa, -kiq.
Yup'ik: Nalluaqa, -kiq.
King Island Inupiaq: Nalugiga, atta, -kiiq.
North Slope Inupiaq: Nalugiga, amai, amay, atchu(kii), -kiaq.
Inuinnaqtun: NALOYAGA, ILIHIMANGITAGA, NAONA, -KIAK.
(Naluyara, ilihimanngittara, nauna, -kiaq.)
West Inuktitun: Naluyara, qauyi(ma)nngittara, amia(huk), -kiaq.
East Inuktitut: Qauji(ma)nngittara, (rarely) naluvara, aamai, aatsuu(k), suugami, -kiaq.
Kalaallisut: Naluara, asuki, asukiaq, -kiaq.
East Kalaaddisit: Nalivarnga, -kiaq.

(nalu- 'do not know, uncertain' and (h)aqat- / qauji- 'be conscious')
(atta, atchu(kii), amai, amay, nauna, amia(huk), aamai, aatsuu(k), suugami, asuki(aq) are
(disclaimer and exclamation) I don't know (I don't want to say) with shrugs.)
(-kiq, -kiiq, -kiaq are the enclitic uncertainty: 'I wonder', 'I don't know')

Haida: Gam dii 7unsadanggang.

Sm'algyax: ałga di wilaayu.

Tzotzil: Mu jna'.

Quechua: Mana yachanichu.

Mobilian Jargon: eno tanakšo.

Esperanto: Mi ne scias.
Interlingua: Io non sape.

Cámpe: Benéer pí lembé.
lweltelk: na jin ma
Minacan: Ye ȥea. (formal: Yeȥueȥa ka.)
Sjal: Åtton.
Wasaqalu: Uñoñuqu, uwaquru.
Solaric: Oidün nö (1SG-IMP-NEG know)
Alpic: Fesepoh'a nemi (know-PRESENT.PARTICIPLE NEG-1SG)

[melski]

Adding Wallisian

Catalan: No sé.
Galician: Non sei.
Mirandese: Nun sei.
Asturian: Nun sei.
Leonese: Nun sei.
French: Je ne sais pas.
Italian: Non (lo) so.
Rumantsch Grischun: jau na sai betg
Portuguese: Não sei.
Romanian: Nu ştiu.
Spanish: No sé.
Béarnais: Noû sèy pas.
Corsican: Ùn sò.
Occitan: Sabi pas.
Dalmatian: Ju na sapa.
Latin: Nescio.

Danish: Jeg ved ikke / Ved jeg ikke.
Dutch (Standard): Ik weet het niet. / Weet ik niet.
Dutch (Haags): Ik weit et niet. / Weit ik niet.
English: I don't know.
Faroese: Eg veit ikki.
German: Ich weiß (es) nicht./Weiß (ich) nicht.
Luxembourgish: Ech wëssen (et) net.
Moselle Franconian: Eisch wäsen(t) nitt.
Rhine Franconian: Isch wäß/wäses nitt.
Low Alemannic: I weiss nitt
Polish Yiddish (Poylish): איך ווײס נישט [ikh vays nisht] (colloquially: כ'ווייס נישט [kh'vays nisht])
Lithuanian Yiddish (Litvish): .איך ווייס ניט [Ikh veys nit.]
Icelandic: Ég veit ekki.
Norwegian (bokmål): Jeg ve(i)t ikke.
Norwegian (nynorsk): Eg veit ikkje.
Swedish: Jag vet inte.

Central Cornouaille and Eastern Léon Breton: n'ouzon ket.
Vannetais Breton: ne ouiañ ket ; ne ouioñ ket
Trégor Breton: n'ouveañ ket, ne oarañ ket, n'onn ket
Western Léon Breton: ne c'houezan ket
Irish: Níl a fhios agam
Munster Irish: Ní fheadar
Old Irish: Ní fetar
Scottish Gaelic: Chan eil a fhios agam
Manx: Cha fys aym
Welsh (standard): Dydw i ddim yn gwybod, wn i ddim
Welsh (southern): sa i'n gwbod
Welsh (northeast): tydw i'm yn gwbod
Welsh (northwest): dwn i ddim
Cornish: Ny won
Modern Gaulish: Né ghní mi.

Latvian: (Es) nezinu.
Lithuanian: Nežinau.

Bosnian/Croatian/Serbian: Ne znam.
Czech: Nevím.
Polish: Nie wiem.
Russian: Я не знаю.
Serbian: Не знам.
Slovak: Neviem.
Slovenian: Ne vem.
Ukrainian: Я не знаю.

Ancient Greek: Ὀυκ οἶδα.
Modern Greek: Δεν ξέρω.

Kurdish (Kurmanji): nizanim
Kurdish (Sorani): nazanim
Mazandarani: ندومبه (nadumbe)
Persian: نمی‌دانم (ne midânam)
Pashto: نه پوهيږم (na pohegem)

Armenian (Eastern): չգիտեմ (chgitem)

Panjabi: ਮੈਨੂੰ ਪਤਾ ਨਹੀ (mainū̃ patā nahī̃)
Hindi: मुझे पता नहीं (mujhe patā nahīṁ)

Basque: Ez dakit.

Azerbaijani: بیلمیرم / Bilmirəm.
Kazakh: Білмеймін.
Turkish: Bilmiyorum.
Turkmen: Men bilemok.

Classical Manchu: bi sarkū

Estonian: Ma ei tea.
Finnish: En tiedä.
Hungarian: Nem tudom.
Livonian: Minā äb tīeda.
North Sami: In dieđe.
Võro: Ma tiiä-eiq.

Amharic: አላውቅም።
Standard Arabic: لا أعرف.‏ (lā ’a3rifu) / لست أدري (lastu adrī)
Lebanese Arabic: ما بعرف.‏ (mā ba’rif)
Egyptian Arabic: ما بعرفش.‏ (mā ba’rífš) / مش عارف (miš ’ārif)
Maltese: Ma naf.
Hebrew: .אני לא יודע (ani lo yodea)

Georgian: არ ვიცი.

Swahili: Sijui.

Classical Chinese: 吾不知 (*ŋɔ pət tri)
Standard Chinese: (我)不知道。 ((Wǒ) bù zhīdào)
Standard Cantonese: (我)唔知道。 ((ngóh) m̀h jīdou)

Korean: 모르겠어요 (molukeyss.e.yo)/(moreugesseoyo)

Japanese: 分かりません。 (wakarimasen - something you should know) , 知りません (shirimasen - something you don't know and don't really want to either)

Vietnamese: Tôi không biết.

Cebuano: Ambot lang
Tagalog: Ewan (the news for the day), Hindi ko alam (General -literal translation), Malay ko (not aware of/not interested to the events)
Chamorro: Hekkua', Ti hu tungo'
Malagasy: Tsy fantatro
Wallisian (East Uvean) : 'e mole au ilo'i

Cherokee: Ꮭ ᏯᏆᏅᏔ. Tla yagwanta

Chickasaw: Iksamanno'yo

Osage: íhpahǫ(m)aži

Navajo: xóla/bihashniih/bi'deeshlíilii

Tlingit: Asgèiwoo

West Aleut: Haqatalakaq, haqatalgalakaq.
Attuan Aleut: Traĝlakaq.
East Aleut: Aqatalakaq, aqatalgalakaq.
Siberian Yupik: Naluukaqa, -kiiq.
Alutiiq: Nalluwaqa, -kiq.
Yup'ik: Nalluaqa, -kiq.
King Island Inupiaq: Nalugiga, atta, -kiiq.
North Slope Inupiaq: Nalugiga, amai, amay, atchu(kii), -kiaq.
Inuinnaqtun: NALOYAGA, ILIHIMANGITAGA, NAONA, -KIAK.
(Naluyara, ilihimanngittara, nauna, -kiaq.)
West Inuktitun: Naluyara, qauyi(ma)nngittara, amia(huk), -kiaq.
East Inuktitut: Qauji(ma)nngittara, (rarely) naluvara, aamai, aatsuu(k), suugami, -kiaq.
Kalaallisut: Naluara, asuki, asukiaq, -kiaq.
East Kalaaddisit: Nalivarnga, -kiaq.

(nalu- 'do not know, uncertain' and (h)aqat- / qauji- 'be conscious')
(atta, atchu(kii), amai, amay, nauna, amia(huk), aamai, aatsuu(k), suugami, asuki(aq) are
(disclaimer and exclamation) I don't know (I don't want to say) with shrugs.)
(-kiq, -kiiq, -kiaq are the enclitic uncertainty: 'I wonder', 'I don't know')

Haida: Gam dii 7unsadanggang.

Sm'algyax: ałga di wilaayu.

Tzotzil: Mu jna'.

Quechua: Mana yachanichu.

Mobilian Jargon: eno tanakšo.

Esperanto: Mi ne scias.
Interlingua: Io non sape.

Cámpe: Benéer pí lembé.
lweltelk: na jin ma
Minacan: Ye ȥea. (formal: Yeȥueȥa ka.)
Sjal: Åtton.
Wasaqalu: Uñoñuqu, uwaquru.
Solaric: Oidün nö (1SG-IMP-NEG know)
Alpic: Fesepoh'a nemi (know-PRESENT.PARTICIPLE NEG-1SG)[/quote]

[Viridzen]

Royally messed up Gaulish... EDIT: Adding Yola and some Flags (I'll do the rest later, help is much appreciated)...

Catalan: No sé.
Galician: Non sei.
Mirandese: Nun sei.
Asturian: Nun sei.
Leonese: Nun sei.
[flag=]fr[/flag] Je ne sais pas.
[flag=]it[/flag] Non (lo) so.
Rumantsch Grischun: jau na sai betg
Portuguese: Não sei.
[flag=]ro[/flag] Nu ştiu.
[flag=]es[/flag] No sé.
Béarnais: Noû sèy pas.
Corsican: Ùn sò.
[flag=]oc[/flag] Sabi pas.
Dalmatian: Ju na sapa.
[flag=]la[/flag] Nescio.

[flag=]da[/flag] Jeg ved ikke / Ved jeg ikke.
Ik weet het niet. / Weet ik niet.
Dutch (Haags): Ik weit et niet. / Weit ik niet.
English: I don't know.
Faroese: Eg veit ikki.
[flag=]de[/flag] Ich weiß (es) nicht./Weiß (ich) nicht.
Luxembourgish: Ech wëssen (et) net.
Moselle Franconian: Eisch wäsen(t) nitt.
Rhine Franconian: Isch wäß/wäses nitt.
Low Alemannic: I weiss nitt
Polish Yiddish (Poylish): איך ווײס נישט [ikh vays nisht] (colloquially: כ'ווייס נישט [kh'vays nisht])
Lithuanian Yiddish (Litvish): .איך ווייס ניט [Ikh veys nit.]
[flag=]is[/flag] Ég veit ekki.
Norwegian (bokmål): Jeg ve(i)t ikke.
Norwegian (nynorsk): Eg veit ikkje.
[flag=]sv[/flag] Jag vet inte.
Note.

Central Cornouaille and Eastern Léon Breton: n'ouzon ket.
Vannetais Breton: ne ouiañ ket ; ne ouioñ ket
Trégor Breton: n'ouveañ ket, ne oarañ ket, n'onn ket
Western Léon Breton: ne c'houezan ket
Irish: Níl a fhios agam
Munster Irish: Ní fheadar
Old Irish: Ní fetar
Scottish Gaelic: Chan eil a fhios agam
Manx: Cha fys aym
Welsh (standard): Dydw i ddim yn gwybod, wn i ddim
Welsh (southern): sa i'n gwbod
Welsh (northeast): tydw i'm yn gwbod
Welsh (northwest): dwn i ddim
Cornish: Ny won
Modern Gaulish: Né ghnía mi.

Latvian: (Es) nezinu.
Lithuanian: Nežinau.

Bosnian/Croatian/Serbian: Ne znam.
Czech: Nevím.
Polish: Nie wiem.
Russian: Я не знаю.
Serbian: Не знам.
Slovak: Neviem.
Slovenian: Ne vem.
Ukrainian: Я не знаю.

Ancient Greek: Ὀυκ οἶδα.
Modern Greek: Δεν ξέρω.

Kurdish (Kurmanji): nizanim
Kurdish (Sorani): nazanim
Mazandarani: ندومبه (nadumbe)
Persian: نمی‌دانم (ne midânam)
Pashto: نه پوهيږم (na pohegem)

Armenian (Eastern): չգիտեմ (chgitem)

Panjabi: ਮੈਨੂੰ ਪਤਾ ਨਹੀ (mainū̃ patā nahī̃)
Hindi: मुझे पता नहीं (mujhe patā nahīṁ)

Basque: Ez dakit.

Azerbaijani: بیلمیرم / Bilmirəm.
Kazakh: Білмеймін.
Turkish: Bilmiyorum.
Turkmen: Men bilemok.

Classical Manchu: bi sarkū

Estonian: Ma ei tea.
Finnish: En tiedä.
Hungarian: Nem tudom.
Livonian: Minā äb tīeda.
North Sami: In dieđe.
Võro: Ma tiiä-eiq.

Amharic: አላውቅም።
Standard Arabic: لا أعرف.‏ (lā ’a3rifu) / لست أدري (lastu adrī)
Lebanese Arabic: ما بعرف.‏ (mā ba’rif)
Egyptian Arabic: ما بعرفش.‏ (mā ba’rífš) / مش عارف (miš ’ārif)
Maltese: Ma naf.
Hebrew: .אני לא יודע (ani lo yodea)

Georgian: არ ვიცი.

Swahili: Sijui.

Classical Chinese: 吾不知 (*ŋɔ pət tri)
Standard Chinese: (我)不知道。 ((Wǒ) bù zhīdào)
Standard Cantonese: (我)唔知道。 ((ngóh) m̀h jīdou)

Korean: 모르겠어요 (molukeyss.e.yo)/(moreugesseoyo)

Japanese: 分かりません。 (wakarimasen - something you should know) , 知りません (shirimasen - something you don't know and don't really want to either)

Vietnamese: Tôi không biết.

Cebuano: Ambot lang
Tagalog: Ewan (the news for the day), Hindi ko alam (General -literal translation), Malay ko (not aware of/not interested to the events)
Chamorro: Hekkua', Ti hu tungo'
Malagasy: Tsy fantatro
Wallisian (East Uvean) : 'e mole au ilo'i

Cherokee: Ꮭ ᏯᏆᏅᏔ. Tla yagwanta

Chickasaw: Iksamanno'yo

Osage: íhpahǫ(m)aži

Navajo: xóla/bihashniih/bi'deeshlíilii

Tlingit: Asgèiwoo

West Aleut: Haqatalakaq, haqatalgalakaq.
Attuan Aleut: Traĝlakaq.
East Aleut: Aqatalakaq, aqatalgalakaq.
Siberian Yupik: Naluukaqa, -kiiq.
Alutiiq: Nalluwaqa, -kiq.
Yup'ik: Nalluaqa, -kiq.
King Island Inupiaq: Nalugiga, atta, -kiiq.
North Slope Inupiaq: Nalugiga, amai, amay, atchu(kii), -kiaq.
Inuinnaqtun: NALOYAGA, ILIHIMANGITAGA, NAONA, -KIAK.
(Naluyara, ilihimanngittara, nauna, -kiaq.)
West Inuktitun: Naluyara, qauyi(ma)nngittara, amia(huk), -kiaq.
East Inuktitut: Qauji(ma)nngittara, (rarely) naluvara, aamai, aatsuu(k), suugami, -kiaq.
Kalaallisut: Naluara, asuki, asukiaq, -kiaq.
East Kalaaddisit: Nalivarnga, -kiaq.

(nalu- 'do not know, uncertain' and (h)aqat- / qauji- 'be conscious')
(atta, atchu(kii), amai, amay, nauna, amia(huk), aamai, aatsuu(k), suugami, asuki(aq) are
(disclaimer and exclamation) I don't know (I don't want to say) with shrugs.)
(-kiq, -kiiq, -kiaq are the enclitic uncertainty: 'I wonder', 'I don't know')

Haida: Gam dii 7unsadanggang.

Sm'algyax: ałga di wilaayu.

Tzotzil: Mu jna'.

Quechua: Mana yachanichu.

Mobilian Jargon: eno tanakšo.

Esperanto: Mi ne scias.
Interlingua: Io non sape.

Cámpe: Benéer pí lembé.
lweltelk: na jin ma
Minacan: Ye ȥea. (formal: Yeȥueȥa ka.)
Sjal: Åtton.
Wasaqalu: Uñoñuqu, uwaquru.
Solaric: Oidün nö (1SG-IMP-NEG know)
Alpic: Fesepoh'a nemi (know-PRESENT.PARTICIPLE NEG-1SG)

[Unknown]

Bulgarian and adding more flags.

[flag=]ca[/flag] No sé.
Galician: Non sei.
Mirandese: Nun sei.
Asturian: Nun sei.
Leonese: Nun sei.
[flag=]fr[/flag] Je ne sais pas.
[flag=]it[/flag] Non (lo) so.
Rumantsch Grischun: jau na sai betg
[flag=]pt[/flag] Não sei.
[flag=]ro[/flag] Nu ştiu.
[flag=]es[/flag] No sé.
Béarnais: Noû sèy pas.
Corsican: Ùn sò.
[flag=]oc[/flag] Sabi pas.
Dalmatian: Ju na sapa.
[flag=]la[/flag] Nescio.

[flag=]da[/flag] Jeg ved ikke / Ved jeg ikke.
Ik weet het niet. / Weet ik niet.
Dutch (Haags): Ik weit et niet. / Weit ik niet.
I don't know.
Eg veit ikki.
[flag=]de[/flag] Ich weiß (es) nicht./Weiß (ich) nicht.
[flag=]lb[/flag] Ech wëssen (et) net.
Moselle Franconian: Eisch wäsen(t) nitt.
Rhine Franconian: Isch wäß/wäses nitt.
Low Alemannic: I weiss nitt
Polish Yiddish (Poylish): איך ווײס נישט [ikh vays nisht] (colloquially: כ'ווייס נישט [kh'vays nisht])
Lithuanian Yiddish (Litvish): .איך ווייס ניט [Ikh veys nit.]
Ég veit ekki.
[flag=Norwegian (Bokmål)]no-nb[/flag] Jeg ve(i)t ikke.
[flag=Norwegian (Nynorsk)]no-nn[/flag] Eg veit ikkje.
[flag=]sv[/flag] Jag vet inte.
Note.

n'ouzon ket.
Vannetais Breton: ne ouiañ ket ; ne ouioñ ket
Trégor Breton: n'ouveañ ket, ne oarañ ket, n'onn ket
Western Léon Breton: ne c'houezan ket
Níl a fhios agam
Munster Irish: Ní fheadar
Old Irish: Ní fetar
Scottish Gaelic: Chan eil a fhios agam
[flag=]gv[/flag] Cha fys aym
Dydw i ddim yn gwybod, wn i ddim
Welsh (southern): sa i'n gwbod
Welsh (northeast): tydw i'm yn gwbod
Welsh (northwest): dwn i ddim
Ny won
Modern Gaulish: Né ghnía mi.

(Es) nezinu.
Nežinau.

/ Ne znam.
Nevím.
Nie wiem.
[flag=]bg[/flag] Не знам
[flag=]ru[/flag] Я не знаю.
Не знам.
Neviem.
Ne vem.
Я не знаю.

Ancient Greek: Ὀυκ οἶδα.
Δεν ξέρω.

nizanim
nazanim
Mazandarani: ندومبه (nadumbe)
نمی‌دانم (ne midânam)
Pashto: نه پوهيږم (na pohegem)

(Eastern): չգիտեմ (chgitem)

Panjabi: ਮੈਨੂੰ ਪਤਾ ਨਹੀ (mainū̃ patā nahī̃)
मुझे पता नहीं (mujhe patā nahīṁ)

[flag=]eu[/flag] Ez dakit.

بیلمیرم / Bilmirəm.
Kazakh: Білмеймін.
Bilmiyorum.
Men bilemok.

Classical Manchu: bi sarkū

Ma ei tea.
En tiedä.
Nem tudom.
Livonian: Minā äb tīeda.
North Sami: In dieđe.
Võro: Ma tiiä-eiq.

አላውቅም።
لا أعرف.‏ (lā ’a3rifu) / لست أدري (lastu adrī)
Lebanese Arabic: ما بعرف.‏ (mā ba’rif)
Egyptian Arabic: ما بعرفش.‏ (mā ba’rífš) / مش عارف (miš ’ārif)
Maltese: Ma naf.
.אני לא יודע (ani lo yodea)

[flag=]ka[/flag] არ ვიცი.

Sijui.

Classical Chinese: 吾不知 (*ŋɔ pət tri)
(我)不知道。 ((Wǒ) bù zhīdào)
Standard Cantonese: (我)唔知道。 ((ngóh) m̀h jīdou)

모르겠어요 (molukeyss.e.yo)/(moreugesseoyo)

分かりません。 (wakarimasen - something you should know) , 知りません (shirimasen - something you don't know and don't really want to either)

Vietnamese: Tôi không biết.

Cebuano: Ambot lang
Ewan (the news for the day), Hindi ko alam (General -literal translation), Malay ko (not aware of/not interested to the events)
Chamorro: Hekkua', Ti hu tungo'
Tsy fantatro
Wallisian (East Uvean) : 'e mole au ilo'i

[flag=]chr[/flag] Ꮭ ᏯᏆᏅᏔ. Tla yagwanta

Chickasaw: Iksamanno'yo

Osage: íhpahǫ(m)aži

Navajo: xóla/bihashniih/bi'deeshlíilii

Tlingit: Asgèiwoo

West Aleut: Haqatalakaq, haqatalgalakaq.
Attuan Aleut: Traĝlakaq.
East Aleut: Aqatalakaq, aqatalgalakaq.
Siberian Yupik: Naluukaqa, -kiiq.
Alutiiq: Nalluwaqa, -kiq.
Yup'ik: Nalluaqa, -kiq.
King Island Inupiaq: Nalugiga, atta, -kiiq.
North Slope Inupiaq: Nalugiga, amai, amay, atchu(kii), -kiaq.
Inuinnaqtun: NALOYAGA, ILIHIMANGITAGA, NAONA, -KIAK.
(Naluyara, ilihimanngittara, nauna, -kiaq.)
West Inuktitun: Naluyara, qauyi(ma)nngittara, amia(huk), -kiaq.
East Inuktitut: Qauji(ma)nngittara, (rarely) naluvara, aamai, aatsuu(k), suugami, -kiaq.
Kalaallisut: Naluara, asuki, asukiaq, -kiaq.
East Kalaaddisit: Nalivarnga, -kiaq.

(nalu- 'do not know, uncertain' and (h)aqat- / qauji- 'be conscious')
(atta, atchu(kii), amai, amay, nauna, amia(huk), aamai, aatsuu(k), suugami, asuki(aq) are
(disclaimer and exclamation) I don't know (I don't want to say) with shrugs.)
(-kiq, -kiiq, -kiaq are the enclitic uncertainty: 'I wonder', 'I don't know')

Haida: Gam dii 7unsadanggang.

Sm'algyax: ałga di wilaayu.

Tzotzil: Mu jna'.

Quechua: Mana yachanichu.

Mobilian Jargon: eno tanakšo.

Mi ne scias.
[flag=]art-ina[/flag] Io non sape.

Cámpe: Benéer pí lembé.
lweltelk: na jin ma
Minacan: Ye ȥea. (formal: Yeȥueȥa ka.)
Sjal: Åtton.
Wasaqalu: Uñoñuqu, uwaquru.
Solaric: Oidün nö (1SG-IMP-NEG know)
Alpic: Fesepoh'a nemi (know-PRESENT.PARTICIPLE NEG-1SG)

[Saim]

Fixing Catalan. Saber requires either a dependent clause (no sé si...) or an object pronoun (no ho sé). No sé when not followed by a dependent clause is uncommon and when it does show up it's clear Spanish influence.

Reworking Bearnese with pan-Occitan spelling rules.

[flag=]ca[/flag] No ho sé.
Galician: Non sei.
Mirandese: Nun sei.
Asturian: Nun sei.
Leonese: Nun sei.
[flag=]fr[/flag] Je ne sais pas.
[flag=]it[/flag] Non (lo) so.
Rumantsch Grischun: jau na sai betg
[flag=]pt[/flag] Não sei.
[flag=]ro[/flag] Nu ştiu.
[flag=]es[/flag] No sé.
[flag=]oc[/flag] Bearnese: Nou sèi pas.
Corsican: Ùn sò.
[flag=]oc[/flag] Lenguadoc: Sabi pas.
Dalmatian: Ju na sapa.
[flag=]la[/flag] Nescio.

[flag=]da[/flag] Jeg ved ikke / Ved jeg ikke.
Ik weet het niet. / Weet ik niet.
Dutch (Haags): Ik weit et niet. / Weit ik niet.
I don't know.
Eg veit ikki.
[flag=]de[/flag] Ich weiß (es) nicht./Weiß (ich) nicht.
[flag=]lb[/flag] Ech wëssen (et) net.
Moselle Franconian: Eisch wäsen(t) nitt.
Rhine Franconian: Isch wäß/wäses nitt.
Low Alemannic: I weiss nitt
Polish Yiddish (Poylish): איך ווײס נישט [ikh vays nisht] (colloquially: כ'ווייס נישט [kh'vays nisht])
Lithuanian Yiddish (Litvish): .איך ווייס ניט [Ikh veys nit.]
Ég veit ekki.
[flag=Norwegian (Bokmål)]no-nb[/flag] Jeg ve(i)t ikke.
[flag=Norwegian (Nynorsk)]no-nn[/flag] Eg veit ikkje.
[flag=]sv[/flag] Jag vet inte.
Note.

n'ouzon ket.
Vannetais Breton: ne ouiañ ket ; ne ouioñ ket
Trégor Breton: n'ouveañ ket, ne oarañ ket, n'onn ket
Western Léon Breton: ne c'houezan ket
Níl a fhios agam
Munster Irish: Ní fheadar
Old Irish: Ní fetar
Scottish Gaelic: Chan eil a fhios agam
[flag=]gv[/flag] Cha fys aym
Dydw i ddim yn gwybod, wn i ddim
Welsh (southern): sa i'n gwbod
Welsh (northeast): tydw i'm yn gwbod
Welsh (northwest): dwn i ddim
Ny won
Modern Gaulish: Né ghnía mi.

(Es) nezinu.
Nežinau.

/ Ne znam.
Nevím.
Nie wiem.
[flag=]bg[/flag] Не знам
[flag=]ru[/flag] Я не знаю.
Не знам.
Neviem.
Ne vem.
Я не знаю.

Ancient Greek: Ὀυκ οἶδα.
Δεν ξέρω.

nizanim
nazanim
Mazandarani: ندومبه (nadumbe)
نمی‌دانم (ne midânam)
Pashto: نه پوهيږم (na pohegem)

(Eastern): չգիտեմ (chgitem)

Panjabi: ਮੈਨੂੰ ਪਤਾ ਨਹੀ (mainū̃ patā nahī̃)
मुझे पता नहीं (mujhe patā nahīṁ)

[flag=]eu[/flag] Ez dakit.

بیلمیرم / Bilmirəm.
Kazakh: Білмеймін.
Bilmiyorum.
Men bilemok.

Classical Manchu: bi sarkū

Ma ei tea.
En tiedä.
Nem tudom.
Livonian: Minā äb tīeda.
North Sami: In dieđe.
Võro: Ma tiiä-eiq.

አላውቅም።
لا أعرف.‏ (lā ’a3rifu) / لست أدري (lastu adrī)
Lebanese Arabic: ما بعرف.‏ (mā ba’rif)
Egyptian Arabic: ما بعرفش.‏ (mā ba’rífš) / مش عارف (miš ’ārif)
Maltese: Ma naf.
.אני לא יודע (ani lo yodea)

[flag=]ka[/flag] არ ვიცი.

Sijui.

Classical Chinese: 吾不知 (*ŋɔ pət tri)
(我)不知道。 ((Wǒ) bù zhīdào)
Standard Cantonese: (我)唔知道。 ((ngóh) m̀h jīdou)

모르겠어요 (molukeyss.e.yo)/(moreugesseoyo)

分かりません。 (wakarimasen - something you should know) , 知りません (shirimasen - something you don't know and don't really want to either)

Vietnamese: Tôi không biết.

Cebuano: Ambot lang
Ewan (the news for the day), Hindi ko alam (General -literal translation), Malay ko (not aware of/not interested to the events)
Chamorro: Hekkua', Ti hu tungo'
Tsy fantatro
Wallisian (East Uvean) : 'e mole au ilo'i

[flag=]chr[/flag] Ꮭ ᏯᏆᏅᏔ. Tla yagwanta

Chickasaw: Iksamanno'yo

Osage: íhpahǫ(m)aži

Navajo: xóla/bihashniih/bi'deeshlíilii

Tlingit: Asgèiwoo

West Aleut: Haqatalakaq, haqatalgalakaq.
Attuan Aleut: Traĝlakaq.
East Aleut: Aqatalakaq, aqatalgalakaq.
Siberian Yupik: Naluukaqa, -kiiq.
Alutiiq: Nalluwaqa, -kiq.
Yup'ik: Nalluaqa, -kiq.
King Island Inupiaq: Nalugiga, atta, -kiiq.
North Slope Inupiaq: Nalugiga, amai, amay, atchu(kii), -kiaq.
Inuinnaqtun: NALOYAGA, ILIHIMANGITAGA, NAONA, -KIAK.
(Naluyara, ilihimanngittara, nauna, -kiaq.)
West Inuktitun: Naluyara, qauyi(ma)nngittara, amia(huk), -kiaq.
East Inuktitut: Qauji(ma)nngittara, (rarely) naluvara, aamai, aatsuu(k), suugami, -kiaq.
Kalaallisut: Naluara, asuki, asukiaq, -kiaq.
East Kalaaddisit: Nalivarnga, -kiaq.

(nalu- 'do not know, uncertain' and (h)aqat- / qauji- 'be conscious')
(atta, atchu(kii), amai, amay, nauna, amia(huk), aamai, aatsuu(k), suugami, asuki(aq) are
(disclaimer and exclamation) I don't know (I don't want to say) with shrugs.)
(-kiq, -kiiq, -kiaq are the enclitic uncertainty: 'I wonder', 'I don't know')

Haida: Gam dii 7unsadanggang.

Sm'algyax: ałga di wilaayu.

Tzotzil: Mu jna'.

Quechua: Mana yachanichu.

Mobilian Jargon: eno tanakšo.

Mi ne scias.
[flag=]art-ina[/flag] Io non sape.

Cámpe: Benéer pí lembé.
lweltelk: na jin ma
Minacan: Ye ȥea. (formal: Yeȥueȥa ka.)
Sjal: Åtton.
Wasaqalu: Uñoñuqu, uwaquru.
Solaric: Oidün nö (1SG-IMP-NEG know)
Alpic: Fesepoh'a nemi (know-PRESENT.PARTICIPLE NEG-1SG)

[Viridzen]

Some more flags.

[flag=]ca[/flag] No ho sé.
[flag=]gl[/flag] Non sei.
Nun sei.
Nun sei.
Nun sei.
[flag=]fr[/flag] Je ne sais pas.
[flag=]it[/flag] Non (lo) so.
jau na sai betg
[flag=]pt[/flag] Não sei.
[flag=]ro[/flag] Nu ştiu.
[flag=]es[/flag] No sé.
[flag=]oc[/flag] Bearnese: Nou sèi pas.
[flag=]co[/flag] Ùn sò.
[flag=]oc[/flag] Lenguadoc: Sabi pas.
Ju na sapa.
[flag=]la[/flag] Nescio.

[flag=]da[/flag] Jeg ved ikke / Ved jeg ikke.
Ik weet het niet. / Weet ik niet.
[ownflag=Dutch (Haags)]https://upload.wikimedia.org/wikipedia/commons/thumb/6/69/Flag_of_The_Hague.svg/450px-Flag_of_The_Hague.svg.png[/ownflag] Ik weit et niet. / Weit ik niet.
I don't know.
Eg veit ikki.
[flag=]de[/flag] Ich weiß (es) nicht./Weiß (ich) nicht.
[flag=]lb[/flag] Ech wëssen (et) net.
Moselle Franconian: Eisch wäsen(t) nitt.
Rhine Franconian: Isch wäß/wäses nitt.
Low Alemannic: I weiss nitt
Polish Yiddish (Poylish): איך ווײס נישט [ikh vays nisht] (colloquially: כ'ווייס נישט [kh'vays nisht])
Lithuanian Yiddish (Litvish): .איך ווייס ניט [Ikh veys nit.]
Ég veit ekki.
[flag=Norwegian (Bokmål)]no-nb[/flag] Jeg ve(i)t ikke.
[flag=Norwegian (Nynorsk)]no-nn[/flag] Eg veit ikkje.
[flag=]sv[/flag] Jag vet inte.
Note.

n'ouzon ket.
[flag=Vannetais Breton]https://upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Drapeau_de_Vannes.svg/338px-Drapeau_de_Vannes.svg.png[/flag] ne ouiañ ket ; ne ouioñ ket
[flag=Trégor Breton]https://upload.wikimedia.org/wikipedia/commons/b/ba/Flag-Pays-Tregor.png[/flag] n'ouveañ ket, ne oarañ ket, n'onn ket
[flag=Western Leon Breton]https://upload.wikimedia.org/wikipedia/commons/0/0c/Flag-Pays-Leon.png[/flag] ne c'houezan ket
Níl a fhios agam
[flag=Munster Irish]http://upload.wikimedia.org/wikipedia/commons/7/7d/Flag_of_Munster.svg[/flag] Ní fheadar
Old Irish: Ní fetar
Chan eil a fhios agam
[flag=]gv[/flag] Cha fys aym
Dydw i ddim yn gwybod, wn i ddim
Welsh (southern): sa i'n gwbod
Welsh (northeast): tydw i'm yn gwbod
Welsh (northwest): dwn i ddim
Ny won
[flag=Modern Gaulish]http://fc03.deviantart.net/fs70/i/2013/264/5/7/gaul_flag_by_shikku27316-d6n7edb.png[/flag] Né ghnía mi.

(Es) nezinu.
Nežinau.

/ Ne znam.
Nevím.
Nie wiem.
[flag=]bg[/flag] Не знам
[flag=]ru[/flag] Я не знаю.
Не знам.
Neviem.
Ne vem.
Я не знаю.

Ancient Greek: Ὀυκ οἶδα.
Δεν ξέρω.

nizanim
nazanim
Mazandarani: ندومبه (nadumbe)
نمی‌دانم (ne midânam)
Pashto: نه پوهيږم (na pohegem)

(Eastern): չգիտեմ (chgitem)

Panjabi: ਮੈਨੂੰ ਪਤਾ ਨਹੀ (mainū̃ patā nahī̃)
मुझे पता नहीं (mujhe patā nahīṁ)

[flag=]eu[/flag] Ez dakit.

بیلمیرم / Bilmirəm.
Білмеймін.
Bilmiyorum.
Men bilemok.

Classical Manchu: bi sarkū

Ma ei tea.
En tiedä.
Nem tudom.
Minā äb tīeda.
In dieđe.
: Ma tiiä-eiq.

አላውቅም።
لا أعرف.‏ (lā ’a3rifu) / لست أدري (lastu adrī)
ما بعرف.‏ (mā ba’rif)
ما بعرفش.‏ (mā ba’rífš) / مش عارف (miš ’ārif)
Ma naf.
.אני לא יודע (ani lo yodea)

[flag=]ka[/flag] არ ვიცი.

Sijui.

Classical Chinese: 吾不知 (*ŋɔ pət tri)
(我)不知道。 ((Wǒ) bù zhīdào)
Standard Cantonese: (我)唔知道。 ((ngóh) m̀h jīdou)

모르겠어요 (molukeyss.e.yo)/(moreugesseoyo)

分かりません。 (wakarimasen - something you should know) , 知りません (shirimasen - something you don't know and don't really want to either)

Tôi không biết.

Cebuano: Ambot lang
Ewan (the news for the day), Hindi ko alam (General -literal translation), Malay ko (not aware of/not interested to the events)
Hekkua', Ti hu tungo'
Tsy fantatro
[flagEast Uvean Wallisian=]wls[/flag] 'e mole au ilo'i

Ꮭ ᏯᏆᏅᏔ. Tla yagwanta

Chickasaw: Iksamanno'yo

Osage: íhpahǫ(m)aži

xóla/bihashniih/bi'deeshlíilii

Asgèiwoo

West Aleut: Haqatalakaq, haqatalgalakaq.
Attuan Aleut: Traĝlakaq.
East Aleut: Aqatalakaq, aqatalgalakaq.
Siberian Yupik: Naluukaqa, -kiiq.
Alutiiq: Nalluwaqa, -kiq.
[flag=Yup'ik]esu[/flag] Nalluaqa, -kiq.
King Island Inupiaq: Nalugiga, atta, -kiiq.
North Slope Inupiaq: Nalugiga, amai, amay, atchu(kii), -kiaq.
Inuinnaqtun: NALOYAGA, ILIHIMANGITAGA, NAONA, -KIAK.
(Naluyara, ilihimanngittara, nauna, -kiaq.)
: Naluyara, qauyi(ma)nngittara, amia(huk), -kiaq.
Qauji(ma)nngittara, (rarely) naluvara, aamai, aatsuu(k), suugami, -kiaq.
Naluara, asuki, asukiaq, -kiaq.
East Kalaaddisit: Nalivarnga, -kiaq.

(nalu- 'do not know, uncertain' and (h)aqat- / qauji- 'be conscious')
(atta, atchu(kii), amai, amay, nauna, amia(huk), aamai, aatsuu(k), suugami, asuki(aq) are
(disclaimer and exclamation) I don't know (I don't want to say) with shrugs.)
(-kiq, -kiiq, -kiaq are the enclitic uncertainty: 'I wonder', 'I don't know')

Gam dii 7unsadanggang.

Sm'algyax: ałga di wilaayu.

Tzotzil: Mu jna'.

Mana yachanichu.

Mobilian Jargon: eno tanakšo.

Mi ne scias.
[flag=]art-ina[/flag] Io non sape.

Cámpe: Benéer pí lembé.
lweltelk: na jin ma
Minacan: Ye ȥea. (formal: Yeȥueȥa ka.)
Sjal: Åtton.
Wasaqalu: Uñoñuqu, uwaquru.
Solaric: Oidün nö (1SG-IMP-NEG know)
Alpic: Fesepoh'a nemi (know-PRESENT.PARTICIPLE NEG-1SG)

[Multiturquoise]

Hawaiian, Urdu, Uzbek and Yakut.

[flag=]ca[/flag] No ho sé.
[flag=]gl[/flag] Non sei.
Nun sei.
Nun sei.
Nun sei.
[flag=]fr[/flag] Je ne sais pas.
[flag=]it[/flag] Non (lo) so.
jau na sai betg
[flag=]pt[/flag] Não sei.
[flag=]ro[/flag] Nu ştiu.
[flag=]es[/flag] No sé.
[flag=]oc[/flag] Bearnese: Nou sèi pas.
[flag=]co[/flag] Ùn sò.
[flag=]oc[/flag] Lenguadoc: Sabi pas.
Ju na sapa.
[flag=]la[/flag] Nescio.

[flag=]da[/flag] Jeg ved ikke / Ved jeg ikke.
Ik weet het niet. / Weet ik niet.
[ownflag=Dutch (Haags)]https://upload.wikimedia.org/wikipedia/commons/thumb/6/69/Flag_of_The_Hague.svg/450px-Flag_of_The_Hague.svg.png[/ownflag] Ik weit et niet. / Weit ik niet.
I don't know.
Eg veit ikki.
[flag=]de[/flag] Ich weiß (es) nicht./Weiß (ich) nicht.
[flag=]lb[/flag] Ech wëssen (et) net.
Moselle Franconian: Eisch wäsen(t) nitt.
Rhine Franconian: Isch wäß/wäses nitt.
Low Alemannic: I weiss nitt
Polish Yiddish (Poylish): איך ווײס נישט [ikh vays nisht] (colloquially: כ'ווייס נישט [kh'vays nisht])
Lithuanian Yiddish (Litvish): .איך ווייס ניט [Ikh veys nit.]
Ég veit ekki.
[flag=Norwegian (Bokmål)]no-nb[/flag] Jeg ve(i)t ikke.
[flag=Norwegian (Nynorsk)]no-nn[/flag] Eg veit ikkje.
[flag=]sv[/flag] Jag vet inte.
Note.

n'ouzon ket.
[flag=Vannetais Breton]https://upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Drapeau_de_Vannes.svg/338px-Drapeau_de_Vannes.svg.png[/flag] ne ouiañ ket ; ne ouioñ ket
[flag=Trégor Breton]https://upload.wikimedia.org/wikipedia/commons/b/ba/Flag-Pays-Tregor.png[/flag] n'ouveañ ket, ne oarañ ket, n'onn ket
[flag=Western Leon Breton]https://upload.wikimedia.org/wikipedia/commons/0/0c/Flag-Pays-Leon.png[/flag] ne c'houezan ket
Níl a fhios agam
[flag=Munster Irish]http://upload.wikimedia.org/wikipedia/commons/7/7d/Flag_of_Munster.svg[/flag] Ní fheadar
Old Irish: Ní fetar
Chan eil a fhios agam
[flag=]gv[/flag] Cha fys aym
Dydw i ddim yn gwybod, wn i ddim
Welsh (southern): sa i'n gwbod
Welsh (northeast): tydw i'm yn gwbod
Welsh (northwest): dwn i ddim
Ny won
[flag=Modern Gaulish]http://fc03.deviantart.net/fs70/i/2013/264/5/7/gaul_flag_by_shikku27316-d6n7edb.png[/flag] Né ghnía mi.

(Es) nezinu.
Nežinau.

/ Ne znam.
Nevím.
Nie wiem.
[flag=]bg[/flag] Не знам
[flag=]ru[/flag] Я не знаю.
Не знам.
Neviem.
Ne vem.
Я не знаю.

Ancient Greek: Ὀυκ οἶδα.
Δεν ξέρω.

nizanim
nazanim
Mazandarani: ندومبه (nadumbe)
نمی‌دانم (ne midânam)
Pashto: نه پوهيږم (na pohegem)

(Eastern): չգիտեմ (chgitem)

Panjabi: ਮੈਨੂੰ ਪਤਾ ਨਹੀ (mainū̃ patā nahī̃)
[flag=]ur[/flag] مجھے پتا نہیں۔
मुझे पता नहीं (mujhe patā nahīṁ)

[flag=]eu[/flag] Ez dakit.

بیلمیرم / Bilmirəm.
Bilmiyorum.
Men bilemok.

Білмеймін.

Bilmayman.

Билбэппин.

Classical Manchu: bi sarkū

Ma ei tea.
En tiedä.
Nem tudom.
Minā äb tīeda.
In dieđe.
: Ma tiiä-eiq.

አላውቅም።
لا أعرف.‏ (lā ’a3rifu) / لست أدري (lastu adrī)
ما بعرف.‏ (mā ba’rif)
ما بعرفش.‏ (mā ba’rífš) / مش عارف (miš ’ārif)
Ma naf.
.אני לא יודע (ani lo yodea)

[flag=]ka[/flag] არ ვიცი.

Sijui.

Classical Chinese: 吾不知 (*ŋɔ pət tri)
(我)不知道。 ((Wǒ) bù zhīdào)
Standard Cantonese: (我)唔知道。 ((ngóh) m̀h jīdou)

모르겠어요 (molukeyss.e.yo)/(moreugesseoyo)

分かりません。 (wakarimasen - something you should know) , 知りません (shirimasen - something you don't know and don't really want to either)

Tôi không biết.

Cebuano: Ambot lang
Ewan (the news for the day), Hindi ko alam (General -literal translation), Malay ko (not aware of/not interested to the events)
Hekkua', Ti hu tungo'
ʻAʻole au i ʻike
Tsy fantatro
'e mole au ilo'i

Ꮭ ᏯᏆᏅᏔ. Tla yagwanta

Chickasaw: Iksamanno'yo

Osage: íhpahǫ(m)aži

xóla/bihashniih/bi'deeshlíilii

Asgèiwoo

West Aleut: Haqatalakaq, haqatalgalakaq.
Attuan Aleut: Traĝlakaq.
East Aleut: Aqatalakaq, aqatalgalakaq.
Siberian Yupik: Naluukaqa, -kiiq.
Alutiiq: Nalluwaqa, -kiq.
[flag=Yup'ik]esu[/flag] Nalluaqa, -kiq.
King Island Inupiaq: Nalugiga, atta, -kiiq.
North Slope Inupiaq: Nalugiga, amai, amay, atchu(kii), -kiaq.
Inuinnaqtun: NALOYAGA, ILIHIMANGITAGA, NAONA, -KIAK.
(Naluyara, ilihimanngittara, nauna, -kiaq.)
: Naluyara, qauyi(ma)nngittara, amia(huk), -kiaq.
Qauji(ma)nngittara, (rarely) naluvara, aamai, aatsuu(k), suugami, -kiaq.
Naluara, asuki, asukiaq, -kiaq.
East Kalaaddisit: Nalivarnga, -kiaq.

(nalu- 'do not know, uncertain' and (h)aqat- / qauji- 'be conscious')
(atta, atchu(kii), amai, amay, nauna, amia(huk), aamai, aatsuu(k), suugami, asuki(aq) are
(disclaimer and exclamation) I don't know (I don't want to say) with shrugs.)
(-kiq, -kiiq, -kiaq are the enclitic uncertainty: 'I wonder', 'I don't know')

Gam dii 7unsadanggang.

Sm'algyax: ałga di wilaayu.

Tzotzil: Mu jna'.

Mana yachanichu.

Mobilian Jargon: eno tanakšo.

Mi ne scias.
[flag=]art-ina[/flag] Io non sape.

Cámpe: Benéer pí lembé.
lweltelk: na jin ma
Minacan: Ye ȥea. (formal: Yeȥueȥa ka.)
Sjal: Åtton.
Wasaqalu: Uñoñuqu, uwaquru.
Solaric: Oidün nö (1SG-IMP-NEG know)
Alpic: Fesepoh'a nemi (know-PRESENT.PARTICIPLE NEG-1SG)

[aldar]

Rusyn, Romani.

[flag=]ca[/flag] No ho sé.
[flag=]gl[/flag] Non sei.
Nun sei.
Nun sei.
Nun sei.
[flag=]fr[/flag] Je ne sais pas.
[flag=]it[/flag] Non (lo) so.
jau na sai betg
[flag=]pt[/flag] Não sei.
[flag=]ro[/flag] Nu ştiu.
[flag=]es[/flag] No sé.
[flag=]oc[/flag] Bearnese: Nou sèi pas.
[flag=]co[/flag] Ùn sò.
[flag=]oc[/flag] Lenguadoc: Sabi pas.
Ju na sapa.
[flag=]la[/flag] Nescio.

[flag=]da[/flag] Jeg ved ikke / Ved jeg ikke.
Ik weet het niet. / Weet ik niet.
[ownflag=Dutch (Haags)]https://upload.wikimedia.org/wikipedia/commons/thumb/6/69/Flag_of_The_Hague.svg/450px-Flag_of_The_Hague.svg.png[/ownflag] Ik weit et niet. / Weit ik niet.
I don't know.
Eg veit ikki.
[flag=]de[/flag] Ich weiß (es) nicht./Weiß (ich) nicht.
[flag=]lb[/flag] Ech wëssen (et) net.
Moselle Franconian: Eisch wäsen(t) nitt.
Rhine Franconian: Isch wäß/wäses nitt.
Low Alemannic: I weiss nitt
Polish Yiddish (Poylish): איך ווײס נישט [ikh vays nisht] (colloquially: כ'ווייס נישט [kh'vays nisht])
Lithuanian Yiddish (Litvish): .איך ווייס ניט [Ikh veys nit.]
Ég veit ekki.
[flag=Norwegian (Bokmål)]no-nb[/flag] Jeg ve(i)t ikke.
[flag=Norwegian (Nynorsk)]no-nn[/flag] Eg veit ikkje.
[flag=]sv[/flag] Jag vet inte.
Note.

n'ouzon ket.
[flag=Vannetais Breton]https://upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Drapeau_de_Vannes.svg/338px-Drapeau_de_Vannes.svg.png[/flag] ne ouiañ ket ; ne ouioñ ket
[flag=Trégor Breton]https://upload.wikimedia.org/wikipedia/commons/b/ba/Flag-Pays-Tregor.png[/flag] n'ouveañ ket, ne oarañ ket, n'onn ket
[flag=Western Leon Breton]https://upload.wikimedia.org/wikipedia/commons/0/0c/Flag-Pays-Leon.png[/flag] ne c'houezan ket
Níl a fhios agam
[flag=Munster Irish]http://upload.wikimedia.org/wikipedia/commons/7/7d/Flag_of_Munster.svg[/flag] Ní fheadar
Old Irish: Ní fetar
Chan eil a fhios agam
[flag=]gv[/flag] Cha fys aym
Dydw i ddim yn gwybod, wn i ddim
Welsh (southern): sa i'n gwbod
Welsh (northeast): tydw i'm yn gwbod
Welsh (northwest): dwn i ddim
Ny won
[flag=Modern Gaulish]http://fc03.deviantart.net/fs70/i/2013/264/5/7/gaul_flag_by_shikku27316-d6n7edb.png[/flag] Né ghnía mi.

(Es) nezinu.
Nežinau.

/ Ne znam.
Nevím.
Nie wiem.
[flag=]bg[/flag] Не знам
[flag=]ru[/flag] Я не знаю.
Не знам.
Neviem.
Ne vem.
Я не знаю.
[flag=]rue[/flag] Я не знаву.

Ancient Greek: Ὀυκ οἶδα.
Δεν ξέρω.

nizanim
nazanim
Mazandarani: ندومبه (nadumbe)
نمی‌دانم (ne midânam)
Pashto: نه پوهيږم (na pohegem)

(Eastern): չգիտեմ (chgitem)

Panjabi: ਮੈਨੂੰ ਪਤਾ ਨਹੀ (mainū̃ patā nahī̃)
[flag=]ur[/flag] مجھے پتا نہیں۔
मुझे पता नहीं (mujhe patā nahīṁ)
[flag=]rom[/flag] Central Carpathian dialect: Na džanav.

[flag=]eu[/flag] Ez dakit.

بیلمیرم / Bilmirəm.
Bilmiyorum.
Men bilemok.

Білмеймін.

Bilmayman.

Билбэппин.

Classical Manchu: bi sarkū

Ma ei tea.
En tiedä.
Nem tudom.
Minā äb tīeda.
In dieđe.
: Ma tiiä-eiq.

አላውቅም።
لا أعرف.‏ (lā ’a3rifu) / لست أدري (lastu adrī)
ما بعرف.‏ (mā ba’rif)
ما بعرفش.‏ (mā ba’rífš) / مش عارف (miš ’ārif)
Ma naf.
.אני לא יודע (ani lo yodea)

[flag=]ka[/flag] არ ვიცი.

Sijui.

Classical Chinese: 吾不知 (*ŋɔ pət tri)
(我)不知道。 ((Wǒ) bù zhīdào)
Standard Cantonese: (我)唔知道。 ((ngóh) m̀h jīdou)

모르겠어요 (molukeyss.e.yo)/(moreugesseoyo)

分かりません。 (wakarimasen - something you should know) , 知りません (shirimasen - something you don't know and don't really want to either)

Tôi không biết.

Cebuano: Ambot lang
Ewan (the news for the day), Hindi ko alam (General -literal translation), Malay ko (not aware of/not interested to the events)
Hekkua', Ti hu tungo'
ʻAʻole au i ʻike
Tsy fantatro
'e mole au ilo'i

Ꮭ ᏯᏆᏅᏔ. Tla yagwanta

Chickasaw: Iksamanno'yo

Osage: íhpahǫ(m)aži

xóla/bihashniih/bi'deeshlíilii

Asgèiwoo

West Aleut: Haqatalakaq, haqatalgalakaq.
Attuan Aleut: Traĝlakaq.
East Aleut: Aqatalakaq, aqatalgalakaq.
Siberian Yupik: Naluukaqa, -kiiq.
Alutiiq: Nalluwaqa, -kiq.
[flag=Yup'ik]esu[/flag] Nalluaqa, -kiq.
King Island Inupiaq: Nalugiga, atta, -kiiq.
North Slope Inupiaq: Nalugiga, amai, amay, atchu(kii), -kiaq.
Inuinnaqtun: NALOYAGA, ILIHIMANGITAGA, NAONA, -KIAK.
(Naluyara, ilihimanngittara, nauna, -kiaq.)
: Naluyara, qauyi(ma)nngittara, amia(huk), -kiaq.
Qauji(ma)nngittara, (rarely) naluvara, aamai, aatsuu(k), suugami, -kiaq.
Naluara, asuki, asukiaq, -kiaq.
East Kalaaddisit: Nalivarnga, -kiaq.

(nalu- 'do not know, uncertain' and (h)aqat- / qauji- 'be conscious')
(atta, atchu(kii), amai, amay, nauna, amia(huk), aamai, aatsuu(k), suugami, asuki(aq) are
(disclaimer and exclamation) I don't know (I don't want to say) with shrugs.)
(-kiq, -kiiq, -kiaq are the enclitic uncertainty: 'I wonder', 'I don't know')

Gam dii 7unsadanggang.

Sm'algyax: ałga di wilaayu.

Tzotzil: Mu jna'.

Mana yachanichu.

Mobilian Jargon: eno tanakšo.

Mi ne scias.
[flag=]art-ina[/flag] Io non sape.

Cámpe: Benéer pí lembé.
lweltelk: na jin ma
Minacan: Ye ȥea. (formal: Yeȥueȥa ka.)
Sjal: Åtton.
Wasaqalu: Uñoñuqu, uwaquru.
Solaric: Oidün nö (1SG-IMP-NEG know)
Alpic: Fesepoh'a nemi (know-PRESENT.PARTICIPLE NEG-1SG)[/quote]

[Multiturquoise]

Chuvash, Kyrgyz and Gagauz.

[flag=]ca[/flag] No ho sé.
[flag=]gl[/flag] Non sei.
Nun sei.
Nun sei.
Nun sei.
[flag=]fr[/flag] Je ne sais pas.
[flag=]it[/flag] Non (lo) so.
jau na sai betg
[flag=]pt[/flag] Não sei.
[flag=]ro[/flag] Nu ştiu.
[flag=]es[/flag] No sé.
[flag=]oc[/flag] Bearnese: Nou sèi pas.
[flag=]co[/flag] Ùn sò.
[flag=]oc[/flag] Lenguadoc: Sabi pas.
Ju na sapa.
[flag=]la[/flag] Nescio.

[flag=]da[/flag] Jeg ved ikke / Ved jeg ikke.
Ik weet het niet. / Weet ik niet.
[ownflag=Dutch (Haags)]https://upload.wikimedia.org/wikipedia/commons/thumb/6/69/Flag_of_The_Hague.svg/450px-Flag_of_The_Hague.svg.png[/ownflag] Ik weit et niet. / Weit ik niet.
I don't know.
Eg veit ikki.
[flag=]de[/flag] Ich weiß (es) nicht./Weiß (ich) nicht.
[flag=]lb[/flag] Ech wëssen (et) net.
Moselle Franconian: Eisch wäsen(t) nitt.
Rhine Franconian: Isch wäß/wäses nitt.
Low Alemannic: I weiss nitt
Polish Yiddish (Poylish): איך ווײס נישט [ikh vays nisht] (colloquially: כ'ווייס נישט [kh'vays nisht])
Lithuanian Yiddish (Litvish): .איך ווייס ניט [Ikh veys nit.]
Ég veit ekki.
[flag=Norwegian (Bokmål)]no-nb[/flag] Jeg ve(i)t ikke.
[flag=Norwegian (Nynorsk)]no-nn[/flag] Eg veit ikkje.
[flag=]sv[/flag] Jag vet inte.
Note.

n'ouzon ket.
[flag=Vannetais Breton]https://upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Drapeau_de_Vannes.svg/338px-Drapeau_de_Vannes.svg.png[/flag] ne ouiañ ket ; ne ouioñ ket
[flag=Trégor Breton]https://upload.wikimedia.org/wikipedia/commons/b/ba/Flag-Pays-Tregor.png[/flag] n'ouveañ ket, ne oarañ ket, n'onn ket
[flag=Western Leon Breton]https://upload.wikimedia.org/wikipedia/commons/0/0c/Flag-Pays-Leon.png[/flag] ne c'houezan ket
Níl a fhios agam
[flag=Munster Irish]http://upload.wikimedia.org/wikipedia/commons/7/7d/Flag_of_Munster.svg[/flag] Ní fheadar
Old Irish: Ní fetar
Chan eil a fhios agam
[flag=]gv[/flag] Cha fys aym
Dydw i ddim yn gwybod, wn i ddim
Welsh (southern): sa i'n gwbod
Welsh (northeast): tydw i'm yn gwbod
Welsh (northwest): dwn i ddim
Ny won
[flag=Modern Gaulish]http://fc03.deviantart.net/fs70/i/2013/264/5/7/gaul_flag_by_shikku27316-d6n7edb.png[/flag] Né ghnía mi.

(Es) nezinu.
Nežinau.

/ Ne znam.
Nevím.
Nie wiem.
[flag=]bg[/flag] Не знам
[flag=]ru[/flag] Я не знаю.
Не знам.
Neviem.
Ne vem.
Я не знаю.
[flag=]rue[/flag] Я не знаву.

Ancient Greek: Ὀυκ οἶδα.
Δεν ξέρω.

nizanim
nazanim
Mazandarani: ندومبه (nadumbe)
نمی‌دانم (ne midânam)
Pashto: نه پوهيږم (na pohegem)

(Eastern): չգիտեմ (chgitem)

Panjabi: ਮੈਨੂੰ ਪਤਾ ਨਹੀ (mainū̃ patā nahī̃)
[flag=]ur[/flag] مجھے پتا نہیں۔
मुझे पता नहीं (mujhe patā nahīṁ)
[flag=]rom[/flag] Central Carpathian dialect: Na džanav.

[flag=]eu[/flag] Ez dakit.

بیلمیرم / Bilmirəm.
Bän bilmeerim.
Bilmiyorum.
Men bilemok.
Білмеймін.
Билбейм.
Bilmayman.
Пӗлместӗп.
Билбэппин.

Classical Manchu: bi sarkū

Ma ei tea.
En tiedä.
Nem tudom.
Minā äb tīeda.
In dieđe.
: Ma tiiä-eiq.

አላውቅም።
لا أعرف.‏ (lā ’a3rifu) / لست أدري (lastu adrī)
ما بعرف.‏ (mā ba’rif)
ما بعرفش.‏ (mā ba’rífš) / مش عارف (miš ’ārif)
Ma naf.
.אני לא יודע (ani lo yodea)

[flag=]ka[/flag] არ ვიცი.

Sijui.

Classical Chinese: 吾不知 (*ŋɔ pət tri)
(我)不知道。 ((Wǒ) bù zhīdào)
Standard Cantonese: (我)唔知道。 ((ngóh) m̀h jīdou)

모르겠어요 (molukeyss.e.yo)/(moreugesseoyo)

分かりません。 (wakarimasen - something you should know) , 知りません (shirimasen - something you don't know and don't really want to either)

Tôi không biết.

Cebuano: Ambot lang
Ewan (the news for the day), Hindi ko alam (General -literal translation), Malay ko (not aware of/not interested to the events)
Hekkua', Ti hu tungo'
ʻAʻole au i ʻike
Tsy fantatro
'e mole au ilo'i

Ꮭ ᏯᏆᏅᏔ. Tla yagwanta

Chickasaw: Iksamanno'yo

Osage: íhpahǫ(m)aži

xóla/bihashniih/bi'deeshlíilii

Asgèiwoo

West Aleut: Haqatalakaq, haqatalgalakaq.
Attuan Aleut: Traĝlakaq.
East Aleut: Aqatalakaq, aqatalgalakaq.
Siberian Yupik: Naluukaqa, -kiiq.
Alutiiq: Nalluwaqa, -kiq.
[flag=Yup'ik]esu[/flag] Nalluaqa, -kiq.
King Island Inupiaq: Nalugiga, atta, -kiiq.
North Slope Inupiaq: Nalugiga, amai, amay, atchu(kii), -kiaq.
Inuinnaqtun: NALOYAGA, ILIHIMANGITAGA, NAONA, -KIAK.
(Naluyara, ilihimanngittara, nauna, -kiaq.)
: Naluyara, qauyi(ma)nngittara, amia(huk), -kiaq.
Qauji(ma)nngittara, (rarely) naluvara, aamai, aatsuu(k), suugami, -kiaq.
Naluara, asuki, asukiaq, -kiaq.
East Kalaaddisit: Nalivarnga, -kiaq.

(nalu- 'do not know, uncertain' and (h)aqat- / qauji- 'be conscious')
(atta, atchu(kii), amai, amay, nauna, amia(huk), aamai, aatsuu(k), suugami, asuki(aq) are
(disclaimer and exclamation) I don't know (I don't want to say) with shrugs.)
(-kiq, -kiiq, -kiaq are the enclitic uncertainty: 'I wonder', 'I don't know')

Gam dii 7unsadanggang.

Sm'algyax: ałga di wilaayu.

Tzotzil: Mu jna'.

Mana yachanichu.

Mobilian Jargon: eno tanakšo.

Mi ne scias.
[flag=]art-ina[/flag] Io non sape.

Cámpe: Benéer pí lembé.
lweltelk: na jin ma
Minacan: Ye ȥea. (formal: Yeȥueȥa ka.)
Sjal: Åtton.
Wasaqalu: Uñoñuqu, uwaquru.
Solaric: Oidün nö (1SG-IMP-NEG know)
Alpic: Fesepoh'a nemi (know-PRESENT.PARTICIPLE NEG-1SG)

[Ciarán12]

Fixing flags for Celtic languages.

[flag=]ca[/flag] No ho sé.
[flag=]gl[/flag] Non sei.
Nun sei.
Nun sei.
Nun sei.
[flag=]fr[/flag] Je ne sais pas.
[flag=]it[/flag] Non (lo) so.
jau na sai betg
[flag=]pt[/flag] Não sei.
[flag=]ro[/flag] Nu ştiu.
[flag=]es[/flag] No sé.
[flag=]oc[/flag] Bearnese: Nou sèi pas.
[flag=]co[/flag] Ùn sò.
[flag=]oc[/flag] Lenguadoc: Sabi pas.
Ju na sapa.
[flag=]la[/flag] Nescio.

[flag=]da[/flag] Jeg ved ikke / Ved jeg ikke.
Ik weet het niet. / Weet ik niet.
[ownflag=Dutch (Haags)]https://upload.wikimedia.org/wikipedia/commons/thumb/6/69/Flag_of_The_Hague.svg/450px-Flag_of_The_Hague.svg.png[/ownflag] Ik weit et niet. / Weit ik niet.
I don't know.
Eg veit ikki.
[flag=]de[/flag] Ich weiß (es) nicht./Weiß (ich) nicht.
[flag=]lb[/flag] Ech wëssen (et) net.
Moselle Franconian: Eisch wäsen(t) nitt.
Rhine Franconian: Isch wäß/wäses nitt.
Low Alemannic: I weiss nitt
Polish Yiddish (Poylish): איך ווײס נישט [ikh vays nisht] (colloquially: כ'ווייס נישט [kh'vays nisht])
Lithuanian Yiddish (Litvish): .איך ווייס ניט [Ikh veys nit.]
Ég veit ekki.
[flag=Norwegian (Bokmål)]no-nb[/flag] Jeg ve(i)t ikke.
[flag=Norwegian (Nynorsk)]no-nn[/flag] Eg veit ikkje.
[flag=]sv[/flag] Jag vet inte.
Note.

n'ouzon ket.
Vannetais Breton: ne ouiañ ket ; ne ouioñ ket
Trégor Breton: n'ouveañ ket, ne oarañ ket, n'onn ket
Western Leon Breton: ne c'houezan ket
Níl a fhios agam
Munster Irish: Ní fheadar
Old Irish: Ní fetar
Chan eil a fhios agam
[flag=]gv[/flag] Cha fys aym
Dydw i ddim yn gwybod, wn i ddim
Welsh (southern): sa i'n gwbod
Welsh (northeast): tydw i'm yn gwbod
Welsh (northwest): dwn i ddim
Ny won
Modern Gaulish: Né ghnía mi.

(Es) nezinu.
Nežinau.

/ Ne znam.
Nevím.
Nie wiem.
[flag=]bg[/flag] Не знам
[flag=]ru[/flag] Я не знаю.
Не знам.
Neviem.
Ne vem.
Я не знаю.
[flag=]rue[/flag] Я не знаву.

Ancient Greek: Ὀυκ οἶδα.
Δεν ξέρω.

nizanim
nazanim
Mazandarani: ندومبه (nadumbe)
نمی‌دانم (ne midânam)
Pashto: نه پوهيږم (na pohegem)

(Eastern): չգիտեմ (chgitem)

Panjabi: ਮੈਨੂੰ ਪਤਾ ਨਹੀ (mainū̃ patā nahī̃)
[flag=]ur[/flag] مجھے پتا نہیں۔
मुझे पता नहीं (mujhe patā nahīṁ)
[flag=]rom[/flag] Central Carpathian dialect: Na džanav.

[flag=]eu[/flag] Ez dakit.

بیلمیرم / Bilmirəm.
Bän bilmeerim.
Bilmiyorum.
Men bilemok.
Білмеймін.
Билбейм.
Bilmayman.
Пӗлместӗп.
Билбэппин.

Classical Manchu: bi sarkū

Ma ei tea.
En tiedä.
Nem tudom.
Minā äb tīeda.
In dieđe.
: Ma tiiä-eiq.

አላውቅም።
لا أعرف.‏ (lā ’a3rifu) / لست أدري (lastu adrī)
ما بعرف.‏ (mā ba’rif)
ما بعرفش.‏ (mā ba’rífš) / مش عارف (miš ’ārif)
Ma naf.
.אני לא יודע (ani lo yodea)

[flag=]ka[/flag] არ ვიცი.

Sijui.

Classical Chinese: 吾不知 (*ŋɔ pət tri)
(我)不知道。 ((Wǒ) bù zhīdào)
Standard Cantonese: (我)唔知道。 ((ngóh) m̀h jīdou)

모르겠어요 (molukeyss.e.yo)/(moreugesseoyo)

分かりません。 (wakarimasen - something you should know) , 知りません (shirimasen - something you don't know and don't really want to either)

Tôi không biết.

Cebuano: Ambot lang
Ewan (the news for the day), Hindi ko alam (General -literal translation), Malay ko (not aware of/not interested to the events)
Hekkua', Ti hu tungo'
ʻAʻole au i ʻike
Tsy fantatro
'e mole au ilo'i

Ꮭ ᏯᏆᏅᏔ. Tla yagwanta

Chickasaw: Iksamanno'yo

Osage: íhpahǫ(m)aži

xóla/bihashniih/bi'deeshlíilii

Asgèiwoo

West Aleut: Haqatalakaq, haqatalgalakaq.
Attuan Aleut: Traĝlakaq.
East Aleut: Aqatalakaq, aqatalgalakaq.
Siberian Yupik: Naluukaqa, -kiiq.
Alutiiq: Nalluwaqa, -kiq.
[flag=Yup'ik]esu[/flag] Nalluaqa, -kiq.
King Island Inupiaq: Nalugiga, atta, -kiiq.
North Slope Inupiaq: Nalugiga, amai, amay, atchu(kii), -kiaq.
Inuinnaqtun: NALOYAGA, ILIHIMANGITAGA, NAONA, -KIAK.
(Naluyara, ilihimanngittara, nauna, -kiaq.)
: Naluyara, qauyi(ma)nngittara, amia(huk), -kiaq.
Qauji(ma)nngittara, (rarely) naluvara, aamai, aatsuu(k), suugami, -kiaq.
Naluara, asuki, asukiaq, -kiaq.
East Kalaaddisit: Nalivarnga, -kiaq.

(nalu- 'do not know, uncertain' and (h)aqat- / qauji- 'be conscious')
(atta, atchu(kii), amai, amay, nauna, amia(huk), aamai, aatsuu(k), suugami, asuki(aq) are
(disclaimer and exclamation) I don't know (I don't want to say) with shrugs.)
(-kiq, -kiiq, -kiaq are the enclitic uncertainty: 'I wonder', 'I don't know')

Gam dii 7unsadanggang.

Sm'algyax: ałga di wilaayu.

Tzotzil: Mu jna'.

Mana yachanichu.

Mobilian Jargon: eno tanakšo.

Mi ne scias.
[flag=]art-ina[/flag] Io non sape.

Cámpe: Benéer pí lembé.
lweltelk: na jin ma
Minacan: Ye ȥea. (formal: Yeȥueȥa ka.)
Sjal: Åtton.
Wasaqalu: Uñoñuqu, uwaquru.
Solaric: Oidün nö (1SG-IMP-NEG know)
Alpic: Fesepoh'a nemi (know-PRESENT.PARTICIPLE NEG-1SG)[/quote]

[IpseDixit]

Ladin, Neapolitan

[flag=]ca[/flag] No ho sé.
[flag=]gl[/flag] Non sei.
Nun sei.
Nun sei.
Nun sei.
[flag=]fr[/flag] Je ne sais pas.
[flag=]it[/flag] Non (lo) so.
jau na sai betg
[flag=]pt[/flag] Não sei.
[flag=]ro[/flag] Nu ştiu.
[flag=]es[/flag] No sé.
[flag=]lld[/flag] No sé.
[flag=]oc[/flag] Bearnese: Nou sèi pas.
[flag=]nap[/flag] Nu sacc'.
[flag=]co[/flag] Ùn sò.
[flag=]oc[/flag] Lenguadoc: Sabi pas.
Ju na sapa.
[flag=]la[/flag] Nescio.

[flag=]da[/flag] Jeg ved ikke / Ved jeg ikke.
Ik weet het niet. / Weet ik niet.
[ownflag=Dutch (Haags)]https://upload.wikimedia.org/wikipedia/commons/thumb/6/69/Flag_of_The_Hague.svg/450px-Flag_of_The_Hague.svg.png[/ownflag] Ik weit et niet. / Weit ik niet.
I don't know.
Eg veit ikki.
[flag=]de[/flag] Ich weiß (es) nicht./Weiß (ich) nicht.
[flag=]lb[/flag] Ech wëssen (et) net.
Moselle Franconian: Eisch wäsen(t) nitt.
Rhine Franconian: Isch wäß/wäses nitt.
Low Alemannic: I weiss nitt
Polish Yiddish (Poylish): איך ווײס נישט [ikh vays nisht] (colloquially: כ'ווייס נישט [kh'vays nisht])
Lithuanian Yiddish (Litvish): .איך ווייס ניט [Ikh veys nit.]
Ég veit ekki.
[flag=Norwegian (Bokmål)]no-nb[/flag] Jeg ve(i)t ikke.
[flag=Norwegian (Nynorsk)]no-nn[/flag] Eg veit ikkje.
[flag=]sv[/flag] Jag vet inte.
Note.

n'ouzon ket.
Vannetais Breton: ne ouiañ ket ; ne ouioñ ket
Trégor Breton: n'ouveañ ket, ne oarañ ket, n'onn ket
Western Leon Breton: ne c'houezan ket
Níl a fhios agam
Munster Irish: Ní fheadar
Old Irish: Ní fetar
Chan eil a fhios agam
[flag=]gv[/flag] Cha fys aym
Dydw i ddim yn gwybod, wn i ddim
Welsh (southern): sa i'n gwbod
Welsh (northeast): tydw i'm yn gwbod
Welsh (northwest): dwn i ddim
Ny won
Modern Gaulish: Né ghnía mi.

(Es) nezinu.
Nežinau.

/ Ne znam.
Nevím.
Nie wiem.
[flag=]bg[/flag] Не знам
[flag=]ru[/flag] Я не знаю.
Не знам.
Neviem.
Ne vem.
Я не знаю.
[flag=]rue[/flag] Я не знаву.

Ancient Greek: Ὀυκ οἶδα.
Δεν ξέρω.

nizanim
nazanim
Mazandarani: ندومبه (nadumbe)
نمی‌دانم (ne midânam)
Pashto: نه پوهيږم (na pohegem)

(Eastern): չգիտեմ (chgitem)

Panjabi: ਮੈਨੂੰ ਪਤਾ ਨਹੀ (mainū̃ patā nahī̃)
[flag=]ur[/flag] مجھے پتا نہیں۔
मुझे पता नहीं (mujhe patā nahīṁ)
[flag=]rom[/flag] Central Carpathian dialect: Na džanav.

[flag=]eu[/flag] Ez dakit.

بیلمیرم / Bilmirəm.
Bän bilmeerim.
Bilmiyorum.
Men bilemok.
Білмеймін.
Билбейм.
Bilmayman.
Пӗлместӗп.
Билбэппин.

Classical Manchu: bi sarkū

Ma ei tea.
En tiedä.
Nem tudom.
Minā äb tīeda.
In dieđe.
: Ma tiiä-eiq.

አላውቅም።
لا أعرف.‏ (lā ’a3rifu) / لست أدري (lastu adrī)
ما بعرف.‏ (mā ba’rif)
ما بعرفش.‏ (mā ba’rífš) / مش عارف (miš ’ārif)
Ma naf.
.אני לא יודע (ani lo yodea)

[flag=]ka[/flag] არ ვიცი.

Sijui.

Classical Chinese: 吾不知 (*ŋɔ pət tri)
(我)不知道。 ((Wǒ) bù zhīdào)
Standard Cantonese: (我)唔知道。 ((ngóh) m̀h jīdou)

모르겠어요 (molukeyss.e.yo)/(moreugesseoyo)

分かりません。 (wakarimasen - something you should know) , 知りません (shirimasen - something you don't know and don't really want to either)

Tôi không biết.

Cebuano: Ambot lang
Ewan (the news for the day), Hindi ko alam (General -literal translation), Malay ko (not aware of/not interested to the events)
Hekkua', Ti hu tungo'
ʻAʻole au i ʻike
Tsy fantatro
'e mole au ilo'i

Ꮭ ᏯᏆᏅᏔ. Tla yagwanta

Chickasaw: Iksamanno'yo

Osage: íhpahǫ(m)aži

xóla/bihashniih/bi'deeshlíilii

Asgèiwoo

West Aleut: Haqatalakaq, haqatalgalakaq.
Attuan Aleut: Traĝlakaq.
East Aleut: Aqatalakaq, aqatalgalakaq.
Siberian Yupik: Naluukaqa, -kiiq.
Alutiiq: Nalluwaqa, -kiq.
[flag=Yup'ik]esu[/flag] Nalluaqa, -kiq.
King Island Inupiaq: Nalugiga, atta, -kiiq.
North Slope Inupiaq: Nalugiga, amai, amay, atchu(kii), -kiaq.
Inuinnaqtun: NALOYAGA, ILIHIMANGITAGA, NAONA, -KIAK.
(Naluyara, ilihimanngittara, nauna, -kiaq.)
: Naluyara, qauyi(ma)nngittara, amia(huk), -kiaq.
Qauji(ma)nngittara, (rarely) naluvara, aamai, aatsuu(k), suugami, -kiaq.
Naluara, asuki, asukiaq, -kiaq.
East Kalaaddisit: Nalivarnga, -kiaq.

(nalu- 'do not know, uncertain' and (h)aqat- / qauji- 'be conscious')
(atta, atchu(kii), amai, amay, nauna, amia(huk), aamai, aatsuu(k), suugami, asuki(aq) are
(disclaimer and exclamation) I don't know (I don't want to say) with shrugs.)
(-kiq, -kiiq, -kiaq are the enclitic uncertainty: 'I wonder', 'I don't know')

Gam dii 7unsadanggang.

Sm'algyax: ałga di wilaayu.

Tzotzil: Mu jna'.

Mana yachanichu.

Mobilian Jargon: eno tanakšo.

Mi ne scias.
[flag=]art-ina[/flag] Io non sape.

Cámpe: Benéer pí lembé.
lweltelk: na jin ma
Minacan: Ye ȥea. (formal: Yeȥueȥa ka.)
Sjal: Åtton.
Wasaqalu: Uñoñuqu, uwaquru.
Solaric: Oidün nö (1SG-IMP-NEG know)
Alpic: Fesepoh'a nemi (know-PRESENT.PARTICIPLE NEG-1SG)

[JackFrost]

+fr-qc

[flag=]ca[/flag] No ho sé.
[flag=]gl[/flag] Non sei.
Nun sei.
Nun sei.
Nun sei.
[flag=]fr[/flag] Je ne sais pas.
[flag=]fr-qc[/flag] Ché pas.
[flag=]it[/flag] Non (lo) so.
jau na sai betg
[flag=]pt[/flag] Não sei.
[flag=]ro[/flag] Nu ştiu.
[flag=]es[/flag] No sé.
[flag=]lld[/flag] No sé.
[flag=]oc[/flag] Bearnese: Nou sèi pas.
[flag=]nap[/flag] Nu sacc'.
[flag=]co[/flag] Ùn sò.
[flag=]oc[/flag] Lenguadoc: Sabi pas.
Ju na sapa.
[flag=]la[/flag] Nescio.

[flag=]da[/flag] Jeg ved ikke / Ved jeg ikke.
Ik weet het niet. / Weet ik niet.
[ownflag=Dutch (Haags)]https://upload.wikimedia.org/wikipedia/commons/thumb/6/69/Flag_of_The_Hague.svg/450px-Flag_of_The_Hague.svg.png[/ownflag] Ik weit et niet. / Weit ik niet.
I don't know.
Eg veit ikki.
[flag=]de[/flag] Ich weiß (es) nicht./Weiß (ich) nicht.
[flag=]lb[/flag] Ech wëssen (et) net.
Moselle Franconian: Eisch wäsen(t) nitt.
Rhine Franconian: Isch wäß/wäses nitt.
Low Alemannic: I weiss nitt
Polish Yiddish (Poylish): איך ווײס נישט [ikh vays nisht] (colloquially: כ'ווייס נישט [kh'vays nisht])
Lithuanian Yiddish (Litvish): .איך ווייס ניט [Ikh veys nit.]
Ég veit ekki.
[flag=Norwegian (Bokmål)]no-nb[/flag] Jeg ve(i)t ikke.
[flag=Norwegian (Nynorsk)]no-nn[/flag] Eg veit ikkje.
[flag=]sv[/flag] Jag vet inte.
Note.

n'ouzon ket.
Vannetais Breton: ne ouiañ ket ; ne ouioñ ket
Trégor Breton: n'ouveañ ket, ne oarañ ket, n'onn ket
Western Leon Breton: ne c'houezan ket
Níl a fhios agam
Munster Irish: Ní fheadar
Old Irish: Ní fetar
Chan eil a fhios agam
[flag=]gv[/flag] Cha fys aym
Dydw i ddim yn gwybod, wn i ddim
Welsh (southern): sa i'n gwbod
Welsh (northeast): tydw i'm yn gwbod
Welsh (northwest): dwn i ddim
Ny won
Modern Gaulish: Né ghnía mi.

(Es) nezinu.
Nežinau.

/ Ne znam.
Nevím.
Nie wiem.
[flag=]bg[/flag] Не знам
[flag=]ru[/flag] Я не знаю.
Не знам.
Neviem.
Ne vem.
Я не знаю.
[flag=]rue[/flag] Я не знаву.

Ancient Greek: Ὀυκ οἶδα.
Δεν ξέρω.

nizanim
nazanim
Mazandarani: ندومبه (nadumbe)
نمی‌دانم (ne midânam)
Pashto: نه پوهيږم (na pohegem)

(Eastern): չգիտեմ (chgitem)

Panjabi: ਮੈਨੂੰ ਪਤਾ ਨਹੀ (mainū̃ patā nahī̃)
[flag=]ur[/flag] مجھے پتا نہیں۔
मुझे पता नहीं (mujhe patā nahīṁ)
[flag=]rom[/flag] Central Carpathian dialect: Na džanav.

[flag=]eu[/flag] Ez dakit.

بیلمیرم / Bilmirəm.
Bän bilmeerim.
Bilmiyorum.
Men bilemok.
Білмеймін.
Билбейм.
Bilmayman.
Пӗлместӗп.
Билбэппин.

Classical Manchu: bi sarkū

Ma ei tea.
En tiedä.
Nem tudom.
Minā äb tīeda.
In dieđe.
: Ma tiiä-eiq.

አላውቅም።
لا أعرف.‏ (lā ’a3rifu) / لست أدري (lastu adrī)
ما بعرف.‏ (mā ba’rif)
ما بعرفش.‏ (mā ba’rífš) / مش عارف (miš ’ārif)
Ma naf.
.אני לא יודע (ani lo yodea)

[flag=]ka[/flag] არ ვიცი.

Sijui.

Classical Chinese: 吾不知 (*ŋɔ pət tri)
(我)不知道。 ((Wǒ) bù zhīdào)
Standard Cantonese: (我)唔知道。 ((ngóh) m̀h jīdou)

모르겠어요 (molukeyss.e.yo)/(moreugesseoyo)

分かりません。 (wakarimasen - something you should know) , 知りません (shirimasen - something you don't know and don't really want to either)

Tôi không biết.

Cebuano: Ambot lang
Ewan (the news for the day), Hindi ko alam (General -literal translation), Malay ko (not aware of/not interested to the events)
Hekkua', Ti hu tungo'
ʻAʻole au i ʻike
Tsy fantatro
'e mole au ilo'i

Ꮭ ᏯᏆᏅᏔ. Tla yagwanta

Chickasaw: Iksamanno'yo

Osage: íhpahǫ(m)aži

xóla/bihashniih/bi'deeshlíilii

Asgèiwoo

West Aleut: Haqatalakaq, haqatalgalakaq.
Attuan Aleut: Traĝlakaq.
East Aleut: Aqatalakaq, aqatalgalakaq.
Siberian Yupik: Naluukaqa, -kiiq.
Alutiiq: Nalluwaqa, -kiq.
[flag=Yup'ik]esu[/flag] Nalluaqa, -kiq.
King Island Inupiaq: Nalugiga, atta, -kiiq.
North Slope Inupiaq: Nalugiga, amai, amay, atchu(kii), -kiaq.
Inuinnaqtun: NALOYAGA, ILIHIMANGITAGA, NAONA, -KIAK.
(Naluyara, ilihimanngittara, nauna, -kiaq.)
: Naluyara, qauyi(ma)nngittara, amia(huk), -kiaq.
Qauji(ma)nngittara, (rarely) naluvara, aamai, aatsuu(k), suugami, -kiaq.
Naluara, asuki, asukiaq, -kiaq.
East Kalaaddisit: Nalivarnga, -kiaq.

(nalu- 'do not know, uncertain' and (h)aqat- / qauji- 'be conscious')
(atta, atchu(kii), amai, amay, nauna, amia(huk), aamai, aatsuu(k), suugami, asuki(aq) are
(disclaimer and exclamation) I don't know (I don't want to say) with shrugs.)
(-kiq, -kiiq, -kiaq are the enclitic uncertainty: 'I wonder', 'I don't know')

Gam dii 7unsadanggang.

Sm'algyax: ałga di wilaayu.

Tzotzil: Mu jna'.

Mana yachanichu.

Mobilian Jargon: eno tanakšo.

Mi ne scias.
[flag=]art-ina[/flag] Io non sape.

Cámpe: Benéer pí lembé.
lweltelk: na jin ma
Minacan: Ye ȥea. (formal: Yeȥueȥa ka.)
Sjal: Åtton.
Wasaqalu: Uñoñuqu, uwaquru.
Solaric: Oidün nö (1SG-IMP-NEG know)
Alpic: Fesepoh'a nemi (know-PRESENT.PARTICIPLE NEG-1SG)[/quote]

[Viridzen]

Gothic.

[flag=]ca[/flag] No ho sé.
[flag=]gl[/flag] Non sei.
Nun sei.
Nun sei.
Nun sei.
[flag=]fr[/flag] Je ne sais pas.
[flag=]fr-qc[/flag] Ché pas.
[flag=]it[/flag] Non (lo) so.
jau na sai betg
[flag=]pt[/flag] Não sei.
[flag=]ro[/flag] Nu ştiu.
[flag=]es[/flag] No sé.
[flag=]lld[/flag] No sé.
[flag=]oc[/flag] Bearnese: Nou sèi pas.
[flag=]nap[/flag] Nu sacc'.
[flag=]co[/flag] Ùn sò.
[flag=]oc[/flag] Lenguadoc: Sabi pas.
Ju na sapa.
[flag=]la[/flag] Nescio.

[flag=]da[/flag] Jeg ved ikke / Ved jeg ikke.
Ik weet het niet. / Weet ik niet.
[ownflag=Dutch (Haags)]https://upload.wikimedia.org/wikipedia/commons/thumb/6/69/Flag_of_The_Hague.svg/450px-Flag_of_The_Hague.svg.png[/ownflag] Ik weit et niet. / Weit ik niet.
I don't know.
Eg veit ikki.
[flag=]de[/flag] Ich weiß (es) nicht./Weiß (ich) nicht.
[flag=]got[/flag] (Referring to a fact) Ni wait./(Referring to understanding, being familiar with) Ni kann; Ni láis.
[flag=]lb[/flag] Ech wëssen (et) net.
Moselle Franconian: Eisch wäsen(t) nitt.
Rhine Franconian: Isch wäß/wäses nitt.
Low Alemannic: I weiss nitt
Polish Yiddish (Poylish): איך ווײס נישט [ikh vays nisht] (colloquially: כ'ווייס נישט [kh'vays nisht])
Lithuanian Yiddish (Litvish): .איך ווייס ניט [Ikh veys nit.]
Ég veit ekki.
[flag=Norwegian (Bokmål)]no-nb[/flag] Jeg ve(i)t ikke.
[flag=Norwegian (Nynorsk)]no-nn[/flag] Eg veit ikkje.
[flag=]sv[/flag] Jag vet inte.
Note.

n'ouzon ket.
Vannetais Breton: ne ouiañ ket ; ne ouioñ ket
Trégor Breton: n'ouveañ ket, ne oarañ ket, n'onn ket
Western Leon Breton: ne c'houezan ket
Níl a fhios agam
Munster Irish: Ní fheadar
Old Irish: Ní fetar
Chan eil a fhios agam
[flag=]gv[/flag] Cha fys aym
Dydw i ddim yn gwybod, wn i ddim
Welsh (southern): sa i'n gwbod
Welsh (northeast): tydw i'm yn gwbod
Welsh (northwest): dwn i ddim
Ny won

(Es) nezinu.
Nežinau.

/ Ne znam.
Nevím.
Nie wiem.
[flag=]bg[/flag] Не знам
[flag=]ru[/flag] Я не знаю.
Не знам.
Neviem.
Ne vem.
Я не знаю.
[flag=]rue[/flag] Я не знаву.

Ancient Greek: Ὀυκ οἶδα.
Δεν ξέρω.

nizanim
nazanim
Mazandarani: ندومبه (nadumbe)
نمی‌دانم (ne midânam)
Pashto: نه پوهيږم (na pohegem)

(Eastern): չգիտեմ (chgitem)

Panjabi: ਮੈਨੂੰ ਪਤਾ ਨਹੀ (mainū̃ patā nahī̃)
[flag=]ur[/flag] مجھے پتا نہیں۔
मुझे पता नहीं (mujhe patā nahīṁ)
[flag=]rom[/flag] Central Carpathian dialect: Na džanav.

[flag=]eu[/flag] Ez dakit.

بیلمیرم / Bilmirəm.
Bän bilmeerim.
Bilmiyorum.
Men bilemok.
Білмеймін.
Билбейм.
Bilmayman.
Пӗлместӗп.
Билбэппин.

Classical Manchu: bi sarkū

Ma ei tea.
En tiedä.
Nem tudom.
Minā äb tīeda.
In dieđe.
: Ma tiiä-eiq.

አላውቅም።
لا أعرف.‏ (lā ’a3rifu) / لست أدري (lastu adrī)
ما بعرف.‏ (mā ba’rif)
ما بعرفش.‏ (mā ba’rífš) / مش عارف (miš ’ārif)
Ma naf.
.אני לא יודע (ani lo yodea)

[flag=]ka[/flag] არ ვიცი.

Sijui.

Classical Chinese: 吾不知 (*ŋɔ pət tri)
(我)不知道。 ((Wǒ) bù zhīdào)
Standard Cantonese: (我)唔知道。 ((ngóh) m̀h jīdou)

모르겠어요 (molukeyss.e.yo)/(moreugesseoyo)

分かりません。 (wakarimasen - something you should know) , 知りません (shirimasen - something you don't know and don't really want to either)

Tôi không biết.

Cebuano: Ambot lang
Ewan (the news for the day), Hindi ko alam (General -literal translation), Malay ko (not aware of/not interested to the events)
Hekkua', Ti hu tungo'
ʻAʻole au i ʻike
Tsy fantatro
'e mole au ilo'i

Ꮭ ᏯᏆᏅᏔ. Tla yagwanta

Chickasaw: Iksamanno'yo

Osage: íhpahǫ(m)aži

xóla/bihashniih/bi'deeshlíilii

Asgèiwoo

West Aleut: Haqatalakaq, haqatalgalakaq.
Attuan Aleut: Traĝlakaq.
East Aleut: Aqatalakaq, aqatalgalakaq.
Siberian Yupik: Naluukaqa, -kiiq.
Alutiiq: Nalluwaqa, -kiq.
[flag=Yup'ik]esu[/flag] Nalluaqa, -kiq.
King Island Inupiaq: Nalugiga, atta, -kiiq.
North Slope Inupiaq: Nalugiga, amai, amay, atchu(kii), -kiaq.
Inuinnaqtun: NALOYAGA, ILIHIMANGITAGA, NAONA, -KIAK.
(Naluyara, ilihimanngittara, nauna, -kiaq.)
: Naluyara, qauyi(ma)nngittara, amia(huk), -kiaq.
Qauji(ma)nngittara, (rarely) naluvara, aamai, aatsuu(k), suugami, -kiaq.
Naluara, asuki, asukiaq, -kiaq.
East Kalaaddisit: Nalivarnga, -kiaq.

(nalu- 'do not know, uncertain' and (h)aqat- / qauji- 'be conscious')
(atta, atchu(kii), amai, amay, nauna, amia(huk), aamai, aatsuu(k), suugami, asuki(aq) are
(disclaimer and exclamation) I don't know (I don't want to say) with shrugs.)
(-kiq, -kiiq, -kiaq are the enclitic uncertainty: 'I wonder', 'I don't know')

Gam dii 7unsadanggang.

Sm'algyax: ałga di wilaayu.

Tzotzil: Mu jna'.

Mana yachanichu.

Mobilian Jargon: eno tanakšo.

Mi ne scias.
[flag=]art-ina[/flag] Io non sape.

Cámpe: Benéer pí lembé.
lweltelk: na jin ma
Minacan: Ye ȥea. (formal: Yeȥueȥa ka.)
Sjal: Åtton.
Wasaqalu: Uñoñuqu, uwaquru.
Solaric: Oidün nö (1SG-IMP-NEG know)
Alpic: Fesepoh'a nemi (know-PRESENT.PARTICIPLE NEG-1SG)