ˇㄍㄨㄛˋguòㄊㄧㄢtiānㄑㄧㄥqīng

  1. 放晴天色泛指··》:後周柴窯柴窯相傳當日瓷器雨過天青顏色將來。』」·一回》:身上穿雨過天青牡丹漳絨馬褂許多。」

  2. 比喻情況

sky clears after rain, new hopes after a disastrous period (idiom)​, every cloud has a silver lining (idiom)​, see also 雨過天晴[yu3 guo4 tian1 qing2]
(expr. idiom.)​ après la pluie, le beau temps