How much do you want to bet?

How much do you want to bet?

I'm so confident that you are wrong that I'm willing to bet on it. A: "There's no way that's the capital of Texas. I would have remembered that." B: "How much do you want to bet?"
See also: how, much, want
Farlex Dictionary of Idioms.
See also:
  • (Do you) want to bet?
  • be at a disadvantage
  • at a disadvantage
  • address (one's) comments to (someone or something)
  • address comments or remarks to
  • address (one's) remarks to (someone or something)
  • be in it for
  • be more than (something)
  • be more than glad, ready, etc.
  • away from it all