通宵达旦
tōngxiāo-dádànTraditional 通宵達旦
all night long
Every meaning
tōngxiāo-dádàn
- all night long
Its characters
- 通tōngto go through; to lead to
- 宵xiāonight (as in 通宵)
- 达dáto reach; to arrive at
- 旦dàndawn; daybreak
Words with 通
Words with 宵
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.