| Main Entry: | |
| Part of Speech: | verb |
| Definition: | be very angry |
| Synonyms: | be furious, be incensed, be livid, be mad, be on the warpath, blow one's stack, blow up, boil, breathe fire, bristle, burn, ferment, flare, flip, foam, foam at mouth, froth, fume, hit the ceiling, rage, see red, simmer, smolder, spark, stew, storm |
| Antonyms: | be happy |