不舍昼夜
bùshě-zhòuyèTraditional 不捨晝夜
day and night; ceaselessly
Every meaning
bùshě-zhòuyè
- day and night; ceaselessly
Its characters
- 不bùnot; no
- 舍shěto give up; to abandon
- 昼zhòudaytime (as in 昼夜)
- 夜yènight; evening
Words with 不
Words with 舍
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.