take liberties with somebody

Từ điển Oxford Advanced Learner 8th

take ˈliberties with sb/sth idiom
1. to make important and unreasonable changes to sth, especially a book
•The movie takes considerable liberties with the novel that it is based on.
2. (old-fashioned)to be too friendly with sb, especially in a sexual way
•He's always taking liberties with the secretaries.
Main entry: ↑liberty_idiom