behind

(redirected from behind someone's back)
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References in periodicals archive ?
You are an honest person and going behind someone's back is the worst thing you could have done.
It would be different if it was a fistfight but when you go behind someone's back and slash them with a knife - the scumbag needs to rot in hell.
He said: "Jackie is straight down the middle, he wouldn't do anything behind someone's back.