tōng​xiāo HSK7

all night

通宵 tōng​xiāo
all night noun
lasting throughout the entire night from evening until dawn

Since he has a report due tomorrow, he plans to work all night in the office.

Frequency

Movie subtitles
4.68 per million appears in 2% of films
Written text
9.08 per million

Details

HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT