hang up
n.— «One New Year’s Eve nine years ago, four inmates told her they were going to “hang up”—jailspeak for committing suicide by hanging.» —“Nun helps inmates beat the holiday blues” by Bill Tuttle in Queens Newsday (Long Island, N.Y.) Dec. 23, 1999. (source: Double-Tongued Dictionary)
Further reading
If you speak a second or third language, you may remember the first time you dreamed in that new tongue. But does this milestone mean you’re actually fluent? And a couple’s dispute over the word regret: Say you wish you’d been able...
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...