







来历不明 is a Chinese idiom (chengyu) meaning “of unknown or dubious origin”. Having a questionable background. Literally, “origin unclear”.

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Open the tool →来历不明 (lái lì bù míng) is a Chinese idiom (chengyu) meaning “of unknown or dubious origin”.
来历不明 is pronounced lái lì bù míng in Mandarin Chinese.
Literally, 来历不明 means “origin unclear”. It is used to mean “of unknown or dubious origin”.
来历:由来。人或事物的来历与经过不清楚。