The phrase "wear the pants" is an idiomatic expression that means to have control or dominance in a relationship. There are several synonyms for this phrase that express the same idea. One alternative phrase is "call the shots," which refers to the ability to make decisions and take control. Another synonym is "run the show," which conveys the idea of being in charge and having authority. Similarly, the phrase "wear the crown" connotes the idea of leadership and command. These phrases reflect the desire for control and independence in personal relationships and provide alternative expressions for people to use when trying to communicate this idea.