wrap (someone) round (one's) (little) finger
To gain complete control, dominance, or mastery over somebody; to make someone do whatever one wishes. The spoiled little brat has completely wrapped his parents round his little finger. It's plain for everyone to see that Sarah is wrapping the boss round her finger. Ms. Smith gave Ben extra credit again. I hate the way he wraps her round his little finger.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.