Correct

翻云覆雨

/ fān yún fù yǔ /
Strokes

Definition

to produce clouds with one turn of the hand and rain with another (idiom); fig. to shift one's ground/tricky and inconstant/to make love

Example

Definition

behave in a fickle manner; vacillate; blow hot and cold about; be given to (playing) tricks; play fast and loose; keep shifting one's ground; be wilfully capricious

1
zǒngshì
总是
fānyún
翻云覆雨
  
,
zhīdào
知道
zài
wán
shénme
什么
huāzhāo
花招
  

He is always blowing hot and cold. Nobody knows what he has up his sleeve.