the rain stops and the sky clears up
The Chinese idiom, Pinyin is y à s à NY ú NSH à u, which means it turns sunny after the rain, refers to the separation of relatives and friends, and refers to the end of the party. It's from sending doctor Cui to the screen.
The origin of Idioms
Wen Tingyun, Tang Dynasty, wrote a poem "seeing Cui Lang Zhong off to the curtain": "the heart travels and the eyes see three thousand li, and the rain dissipates and the clouds gather for twenty years." Shen's poem of feeling husband in Tang Dynasty: "at that time, my mind was already related. When the rain dispersed and the clouds gathered, I could not bear to go back to Wangfu mountain."
Idiom usage
Not long ago, suddenly, a red sun came out and the Yellow River thawed. The 18th chapter of the complete biography of Shuoyue by Qian Cai in Qing Dynasty
the rain stops and the sky clears up
incomplete parts of ancient scripts - duàn jiǎn yí biān
turn back to hit those who misled - fǎn gē yī jī
sound on the whole though defective in details - dà chún xiǎo cī