turn (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 turned his parents round his little finger. Everyone accused her of turning the boss round her finger.

Common Names:

Name	Pronounced	Usage
Bernhard	BERN-hahrt (German)	German, Dutch, Swedish, Norwegian, Danish, Ancient Germanic
Venyamin	vye-nee-ah-MEEN, vee-nee-ah-MEEN	Russian
Miles	MIELZ, MIE-əlz	English
Mahesh	-	Indian, Hindi, Marathi, Gujarati, Telugu, Tamil, Malayalam, Kannada, Nepali
Lorrin	-	English (Rare)
Osvald	-	Swedish, Norwegian, Danish