雨过天青

yǔ guò tiān qīng

sky clears after rain

new hopes after a disastrous period (idiom); every cloud has a silver lining (idiom); see also 雨過天晴|雨过天晴[yu3 guo4 tian1 qing2]

rain

guò

to cross

tiān

day

qīng

abbr. for 青海[Qing1 hai3], Qinghai Province