What is the meaning of have kittens?

Get very angry and fly into a rage.
- usage: "The professor combusted when the student didn't know the answer to a very elementary question"; "Spam makes me go ballistic"
- synonyms: flip one's lid, blow up, throw a fit, hit the roof, hit the ceiling, have a fit, combust, blow one's stack, fly off the handle, flip one's wig, lose one's temper, blow a fuse, go ballistic

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APA	WordNet. (2010). have kittens. Retrieved September 20, 2026, from http://smartdefine.org/have_kittens/definitions/1284291
Chicago	WordNet. 2010. "have kittens" http://smartdefine.org/have_kittens/definitions/1284291 (accessed September 20, 2026).
Harvard	WordNet 2010, have kittens, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/have_kittens/definitions/1284291>.
MLA	WordNet. "have kittens" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/have_kittens/definitions/1284291>

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