fuck [sb] overvtr phrasal sepphrasal verb, transitive, separable: Verb with adverb(s) or preposition(s), having special meaning, divisible--for example, "call off" [=cancel], "call the game off," "call off the game."
vulgar, offensive, slang (swindle or betray)
背叛 bèi pàn
欺诈 qī zhà
I told her the story in confidence, and then she fucked me over by turning around and telling my boss.