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...
hack-up n.— «Mr. Salazar had to visit…the Taxi and Limousine Commission center in Woodside, Queens, for his rate card, used car inspection and “hack-up,” the actual affixing of his new medallion to the hood of his car...