雲消霧散 [云－雾－]

Jyutping wan4 siu1 mou6 saan3
Pinyin yún xiāo wù sàn

Definitions (CC-CEDICT)
  1. the clouds melt and the mists disperse (idiom)
  2. to clear up
  3. to vanish into thin air
Definitions (Wiktionary)
  1. phrase, idiomatic
    clouds and mist disperse; clouds dispersed and the fog lifted; troubles have disappeared