what's your problem?
idiomPart ofproblem
what's your problem? — idiom
1. a rude or angry question used when someone is behaving unreasonably or in a way
1.idiom
Definition
a rude or angry question used when someone is behaving unreasonably or in a way that annoys you.
Example
Carlos kept staring at me across the room, so I finally said, "What is your problem?"
The driver shouted at the cyclist, "What is your problem? You nearly hit my car!"