A choleric person gets angry very easily. You can also use choleric to describe a person who is very angry. his choleric disposition He was affable at one moment, choleric the next. bad-tempered or angry
characterized by anger; "a choleric outburst"; "an irascible response" quickly aroused to anger; "a hotheaded commander" easily moved to anger; "men of the choleric type take to kicking and smashing"- H