WordReference English Thesaurus © 2020
become angry, get mad, fly off the handle, go bananas, rage , fly into a rage, get cross, get angry, lose it (slang), see red (slang), go nuts (slang), go crazy (slang), go ballistic (slang), hit the roof (slang), be on the warpath, go berserk, lose one's cool (slang), snap (slang), flip (slang), fume, seethe, be incensed

'lose one's temper' also found in these entries:

Report an inappropriate ad.