Đố ai biết lúa mấy cây
Proposed by a contributor, not yet supported by evidence.
Meaning · English
It's hard to know everything
Literally: guess who knows how many trees of rice
Where it’s used:
Used
Toàn quốc & hải ngoại · Vietnam-wide & diaspora
Examples
Tôi không thể trả lời câu hỏi đó, đố ai biết lúa mấy cây!I couldn't answer that question, it's hard to know everything!
AI-drafted example auto-approved by rule (illustrative, not a corpus attestation)
Sources & notes
Listed on Vietnamese Wikiquote “Ca dao Việt Nam” (CC BY-SA 4.0, retrieved 2026-07-31); 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 “Đố ai biết lúa mấy cây” mean?
It's hard to know everything Literally: guess who knows how many trees of rice
Is “Đố ai biết lúa mấy cây” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.