Ai rằng ta chẳng khôn này, đến khi nói dại mặt ngay cán tàn
Proposed by a contributor, not yet supported by evidence.
Everyone thinks they are clever until they say something foolish
Examples
AI-drafted example auto-approved by rule (illustrative, not a corpus attestation)
Sources & notes
Headword listed in the vdict.com proverb dictionary index (discovery source; headword only — no source content copied). Entered as candidate 2026-08-05; definition pending editorial review. Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-08-05; pending editor spot-check.
Common questions
What does “Ai rằng ta chẳng khôn này, đến khi nói dại mặt ngay cán tàn” mean?
Everyone thinks they are clever until they say something foolish Literally: Who says we are not clever, when speaking foolishly, face immediately loses
Is “Ai rằng ta chẳng khôn này, đến khi nói dại mặt ngay cán tàn” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.