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Phrase(s): quit on someone
1. [for something] to quit while someone is using it. • This stupid car quit on me. • I hope this thing doesn’t quit on me. 2. [for one] to leave one’s job, usually suddenly or unannounced. • Wally, the park supervisor, quit on us at the last minute. • My assistant quit on me.
McGrawhill's American Idioms And Phrasal Verbs