翻手为云，覆手为雨

1. 翻手为云，覆手为雨 (fān shǒu wéi yún,fù shǒu wéi yǔ)

   1. 手向上翻时是云,手向下翻是雨。比喻反复无常或善于耍手段、弄权术 as changeable as the moon;blow hot and cold

翻手为云，覆手为雨是成语。