







废食忘寝 is a Chinese idiom (chengyu) meaning “to be so engrossed in an activity that one forgets to eat and sleep”. To work or study diligently without regard for one's meals or rest. Literally, “abandon food, forget sleep”.

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Open the tool →废食忘寝 (fèi shí wàng qǐn) is a Chinese idiom (chengyu) meaning “to be so engrossed in an activity that one forgets to eat and sleep”.
废食忘寝 is pronounced fèi shí wàng qǐn in Mandarin Chinese.
Literally, 废食忘寝 means “abandon food, forget sleep”. It is used to mean “to be so engrossed in an activity that one forgets to eat and sleep”.
废:停止;寝:睡觉。顾不得睡觉,忘记了吃饭。形容专心致志