通宵達旦
tōngxiāodádàn
ㄊㄨㄥ ㄒㄧㄠ ㄉㄚˊ ㄉㄢˋ
Simplified 通宵达旦
- 1overnight until daybreak (idiom); all night long
- 2day and night
Example
全體銷售人員通宵達旦地工作了一週。
quántǐ xiāoshòu rényuán tōngxiāodádàn de gōngzuò le yì zhōu
The entire sales staff has worked around the clock for a week.