verb

to behave in a way that shows that you think you are more important or more intelligent than other people

to treat someone in a way that shows that you think you are better or more important than them

to behave in an annoying way that shows that you think you can do whatever you want

to persuade yourself that you are better, more attractive, more important, etc. than you are

to think that other people and things are not as important as you are

if a woman queens it over other people, she annoys them by behaving as if she were more important than they are

if success goes to someone’s head, it makes them think that they are better or more important than they really are

to start to think that you are more important than you really are

to believe that you are very intelligent, important, etc.

to behave as if you think you are a very important person in the movie business