day and night
The Chinese idiom Li á NR à D à iy è means "day and night". The same as "day and night". It's from "give everything to the party our flatfire".
The origin of Idioms
Wu Yunduo's "give everything to the party, our flat fire gun": "for half a month, I've been working on the design day and night, and my left eye has become red and swollen again. I'll light the eyedrops, tie up the handkerchief, and continue to work."
Idiom usage
Usage: used as attributive and adverbial; used in dealing with affairs
day and night
peach flowers flowing away with water - táo huā liú shuǐ
speak boldly in defense of justice - zhàng yì zhí yán