đố ai biết lúa mấy cây, biết sông mấy khúc, biết cây mấy tầng

Proposed by a contributor, not yet supported by evidence.

Meaning · English

to know something very well

Literally: who knows how many trees of rice, how many bends of river, how many layers of tree

Examples

Anh ấy đố ai biết lúa mấy cây, biết sông mấy khúc, biết cây mấy tầng về quê hương mìnhHe knows his hometown very well

AI-drafted example auto-approved by rule (illustrative, not a corpus attestation)

Sources & notes

Discovered via Vietnamese Wikiquote (CC BY-SA 4.0); retrieved 2026-08-01. Source: source ↗ Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-08-01; pending editor spot-check.

Common questions

What does “đố ai biết lúa mấy cây, biết sông mấy khúc, biết cây mấy tầng” mean?

to know something very well Literally: who knows how many trees of rice, how many bends of river, how many layers of tree

Is “đố ai biết lúa mấy cây, biết sông mấy khúc, biết cây mấy tầng” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.