have kittens ha·ve·kit·tens uncommon verb 1. get very angry and fly into a rage “The professor combusted when the student didn” “;” Synonymsflip one's lidblow upthrow a fithit the roofhit the ceilinghave kittenshave a fitcombustblow one's stackfly off the handleflip one's wiglose one's temperblow a fusego ballistic Related words Word family blowup Broader terms rage WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.