I don't know about that
Proposed by a contributor, not yet supported by evidence.
Meaning · English
Expressing doubt or uncertainty about something
Nghĩa · Tiếng Việt
Bày tỏ sự nghi ngờ hoặc không chắc chắn về điều gì đó
Machine-translated — suggest a fix
Where it’s used:
Used
Widespread English
Examples
I don’t know about that cinema. Is it far from here?Tôi không biết rạp chiếu phim đó. Nó có xa đây không?
Tatoeba sentence #11373424 (CC BY 2.0 FR, tatoeba.org, retrieved 2026-07-31)
Sources & notes
Listed in Wiktionary’s “English idioms” category (retrieved 2026-07-29); definition pending editorial review. Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-07-30; pending editor spot-check.
Common questions
What does “I don't know about that” mean?
Expressing doubt or uncertainty about something
Is “I don't know about that” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.