wrap (someone) around (someone's) finger

Translations
обвести (кого-то) вокруг пальца
She can wrap him around her finger with just a smile.
Она может обвести его вокруг пальца одним лишь взглядом.
Definitions
To have complete control or influence over someone, often in a subtle or manipulative way, so that the person does whatever is desired.
Words
finger

noun
палец
wrap

verb
заворачивать
around

adverb
вокруг