The idiomatic expression "to have over someone" means to dominate, control or influence someone in a negative way. It can also mean to take advantage of someone's weaknesses or vulnerabilities for personal gain.
Sentences with «to have over someone»
It now has over $ 16 million total in its theatrical run to date. (businessinsider.com)
In fact, we now have over $ 1 trillion in credit card debt which means people are spending money they don't even have today! (mybudget360.com)
The company currently has over $ 26 billion of life insurance in force. (termlife2go.com)