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.
enrolar alguém com o dedo mindinho, ter alguém na mão
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.
Ela consegue enrolá-lo com o dedo mindinho; ele fará tudo o que ela pedir.
•
My youngest child always manages to wrap me around her little finger to get what she wants.
Minha filha mais nova sempre consegue me enrolar com o dedo mindinho para conseguir o que quer.