Have it/things/everything your own way
Definition 1 of 2
Pro Tip 1/3Conflict Avoidance
Sometimes used to describe giving in to maintain harmony or avoid disagreement. 
To avoid an argument, he let her have things her own way with the wedding plans.
Pro Tip 2/3Perceived Stubbornness
May imply that a person is being stubborn or uncompromising. 
She always has to have it her own way; there's no talking her out of anything.
Pro Tip 3/3Negative Tone
Can carry a negative tone when someone disregards others' input or desires. 
Despite our suggestions, he had to have everything his own way.