(Do you) want to bet?(redirected from Do you wanna bet?)
(Do you) want to bet?
I'm so confident that I am right (or that you are wrong) that I'm willing to bet on it. A: "There's no way you can prove that." B: "Want to bet?"
See also: want
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.