废寝忘食

fèi qǐn wàng shí
HSK 3.0 等级 7

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释义

  1. 1. to neglect sleep and forget about food (idiom)
  2. 2. to skip one's sleep and meals
  3. 3. to be completely wrapped up in one's work

废寝忘食 的构成词

废
fèi

to abolish

忘
wàng

to forget

寝
qǐn

to lie down

食
shí

to eat

食
sì

to feed (a person or animal)