wrap someone around your little finger
US /ræp ˈsʌm.wʌn əˈraʊnd jʊər ˈlɪt.əl ˈfɪŋ.ɡər/
UK /ræp ˈsʌm.wʌn əˈraʊnd jʊər ˈlɪt.əl ˈfɪŋ.ɡər/

1.
把某人玩弄于股掌之间, 完全控制某人
to have complete control over someone and be able to persuade them to do anything you want
:
•
She can wrap him around her little finger; he'll do anything she asks.
她能把他玩弄于股掌之间;他会做她要求的任何事。
•
My youngest child always manages to wrap me around her little finger to get what she wants.
我的小女儿总是能把我玩弄于股掌之间,得到她想要的东西。