hotheaded

/ˈhɑtˌhɛdɪd/
adjective
  1. Easily angered or acting without enough thought.
    • His hotheaded reaction made the argument much worse.
    • A hotheaded driver might cause an accident by speeding in anger.
    • She regretted her hotheaded decision to quit her job on the spot.
What does "hotheaded" mean? | whatsthatwordmean | whatsthatwordmean