get one's way/have one's way/get one's own way/have one's own way
phrase
If someone gets their way or has their way, nobody stops them doing what they want to do. You can also say that someone gets their own way or has their own way.
She is very good at using her charm to get her way.
See full dictionary entry for way
Definition of 'get one's way/have one's way/get one's own way/have one's own way'