废寝忘食
fèi​qǐn​wàng​shí HSK7

to forget food and sleep

废寝忘食 廢寢忘食 fèi​qǐn​wàng​shí
to forget food and sleep
To neglect meals and sleep; describes being completely absorbed in or dedicated to one's work or studies.

Frequency
Movie subtitles
0.240 per million appears in 0% of films
Written text
0.640 per million

Details
HSK 2.0
Level 6
HSK 3.0
Level 7

Cross-References

Has abbreviation

Sources
Frequency data
SUBTLEX-CHBCC Corpus (BLCU)