get one over on (one)

get one over on (one)

To fool or deceive one; to make one the victim of a prank or hoax. I'm not as naïve as I once was, so you won't be getting one over on me again! The con man spotted Jane from a mile away, and quickly figured out how he would get one over on her. Don't give this guy any money, Mom—he's trying to get one over on you!
See also: get, on, one, over
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.

get/put one ˈover on somebody/something

(informal) get an advantage over somebody/something: I’m not going to let them get one over on me! ♢ Don’t believe a word he says. He’s just trying to put one over on you.
See also: get, on, one, over, put, somebody, something
Farlex Partner Idioms Dictionary © Farlex 2017
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