Lâu ngày cứt trâu hoá bùn
Proposed by a contributor, not yet supported by evidence.
Meaning · English
Something valuable can become worthless if left unused for too long
Literally: long day buffalo dung becomes mud
Examples
Cô ấy để bằng cấp lâu ngày cứt trâu hoá bùn.She left her degree unused for so long it's become worthless.
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.
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Common questions
What does “Lâu ngày cứt trâu hoá bùn” mean?
Something valuable can become worthless if left unused for too long Literally: long day buffalo dung becomes mud
Is “Lâu ngày cứt trâu hoá bùn” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.
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