Dealing with Unpleasantness
When someone is conceited or vain
You’re so vain.
You’re too big for your britches.(informal)
britches = trousers
You’re getting a little big for your britches. (informal) Aren’t you getting a little big for your britches? (informal) You’re so full of yourself. (idiomatic)
You think you’re pretty smart, don’t you? (informal)
You think you’re so smart. (informal)
You think you’re so big. (informal)
You think you’re such a big shot. (informal)
a big shot = an important person
You love the sound of your own voice. (informal)
You just like to hear yourself talk. (informal)
You talk just to hear yourself speak. (informal).
You think the world revolves around you.
You think you’re the center of the universe.
You’re all wrapped up in yourself.
All you think about is yourself.
Did you ever stop to think about anyone else?