pop one's cork

Verb

pop one's cork (third-person singular simple present pops one's cork, present participle popping one's cork, simple past and past participle popped one's cork)

1. (idiomatic, informal) To become explosively angry.
   • They even decided to give him something they never gave Burton: an honorary Oscar. When O'Toole got wind of it, though, he popped his cork like a bottle of bubbly, and, at age 70, reminded the academy that he was "still in the game and might win the lovely bugger outright."2006 September 3, Ruth La Ferla, “The inside track on Oscars, Emmys, Grammys”, in Los Angeles Times, retrieved 05 Jul 2015
   • Mr. Reubens, as a rock concert promoter, gets to pop his cork, spewing expletives with a patently cathartic force.2007 May 20, Ruth La Ferla, “The Once and Future Pee-wee”, in New York Times, retrieved 05 Jul 2015
2. (idiomatic, informal) To suddenly behave irrationally; to go crazy.
   • And there was Conductor Reyes, who was perfectly ordinary until one day he popped his cork and started explaining delays by announcing Command Center's telephone number and urging riders to phone for themselves.1998, Marian Swerdlow, Underground Woman: My Four Years as a New York City Subway Conductor, →ISBN, page 172
   • I’m sorry to say that even the usually reliable David Denby of The New Yorker seems to have popped his cork, proclaiming it ‘by far the strongest American film of the year.’2014 September 15, Ashley Esther Fetters Zuckerman, “Inside Movie: Examining American Beauty at 15: A masterpiece, or a farce?”, in Entertainment Weekly, retrieved 05 Jul 2015
3. (idiomatic, slang, vulgar) Of a man, to ejaculate.
   • [S]he had given him a perfunctory jerkoff, not even taking his dick out of his pants, laughing as he popped his cork within moments.2009, Robert Ferrigno, Heart of the Assassin, →ISBN, page 2

   Synonyms:

   blow one's cork, blow one's stack, blow one's top, go ape, go apeshit, hit the roof, hit the ceiling, lose it, lose one's rag, lose one's temper