- two-time (v.)
[two-time 词源字典]
- "to deceive, cheat, betray," 1924, perhaps from notion of "to have two at a time." An earlier reference (1922) in a Kentucky criminal case involves a double-cross or betrayal without a romance angle. Related: two-timing (adj.); two-timer.[two-time etymology, two-time origin, 英语词源]