have a quick temper

quick temper

A tendency to become angered, enraged, or upset very quickly or easily. I'm usually a pretty calm person, but whenever I start driving I find I have such a quick temper.
See also: quick, temper

have a quick ˈtemper

become angry easily: Just be careful how you tell him — he’s got a very quick temper and he’s quite scary when he’s angry! ▶ ˌquick-ˈtempered adj.: She’s quite a quick-tempered woman.
See also: have, quick, temper