bái​yù​wēi​xiá

a small flaw in something great

Senses

白玉微瑕 bái​yù​wēi​xiá (also bái​yù​wéi​xiá) a small flaw in something great

Literally "a tiny spot on white jade"; used to describe a minor defect in an otherwise perfect person or thing.

References

antonym 白璧无瑕/白璧無瑕 白玉微瑕/白玉微瑕