25B6; adjective IRASCIBLE, quick-tempered, short-tempered, irritable, fiery, bad-tempered; touchy, volatile, testy, tetchy, fractious, prickly, peppery; informal snappish, snappy, chippy, on a short fuse; Brit. informal narky, ratty, like a bear with a sore head; N. Amer. informal soreheaded.
easy-going.