WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / C / crack-up crack-up nounverb /krækəp/ 8 letters Scrabble 17 WWF 21 Definitions noun a mental or physical breakdown breakdown verb laugh unrestrainedly break up verb suffer a nervous breakdown break upcollapsecrackcrock up verb rhapsodize about Look “crack-up” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →