gắng công mài sắt, chầy ngày nên kim
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Grind the iron long enough and it becomes a needle — patience is the whole of the craft.
Literally: strive to grind iron; slow days make the needle
Examples
Cứ luyện đi, gắng công mài sắt chầy ngày nên kim.Keep practicing — iron ground long enough becomes a needle.
Editorial example (VI sweep batch 040, illustrative)
Sources & notes
Discovered via Tục ngữ, cổ ngữ, gia ngôn (Huỳnh Tịnh Của, 1897; public domain, via vi.wikisource); retrieved 2026-08-01. Source: source ↗ Attested in Tục ngữ, cổ ngữ, gia ngôn (Huỳnh Tịnh Của, 1897). Definition is an original editorial synthesis, not copied from the source.
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Common questions
What does “gắng công mài sắt, chầy ngày nên kim” mean?
Grind the iron long enough and it becomes a needle — patience is the whole of the craft. Literally: strive to grind iron; slow days make the needle
Is “gắng công mài sắt, chầy ngày nên kim” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.
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