Hòn đất mà biết nói năng, thì thầy địa lí hàm răng không còn

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Proposed by a contributor, not yet supported by evidence.

Meaning · English

Even experts can be wrong about their own field

Literally: a piece of land that can speak, then the geography teacher has no teeth left

Examples

Tôi nghĩ thầy giáo đó không biết về vấn đề này, hòn đất mà biết nói năng, thì thầy địa lí hàm răng không cònI think that teacher doesn't know about this issue, even experts can be wrong about their own field

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 2026-08-06; pending editor spot-check.

Common questions

What does “Hòn đất mà biết nói năng, thì thầy địa lí hàm răng không còn” mean?

Even experts can be wrong about their own field Literally: a piece of land that can speak, then the geography teacher has no teeth left

Is “Hòn đất mà biết nói năng, thì thầy địa lí hàm răng không còn” formal or informal?

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

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