通宵达旦 tōng xiāo dá dàn

overnight until daybreak (idiom); all night long

Word data

HSK Not in HSK
Frequency 41747th word

Definitions

  1. 1. overnight until daybreak (idiom); all night long
  2. 2. day and night

Characters

Character Meaning
通 tōng HSK 4
to connect; to communicate; to go through
宵 xiāo HSK 6
night
达 dá HSK 5
to reach; to attain; to communicate
旦 dàn HSK 5
day; morning; dawn