A way to explain that you are going to do the action that someone has challanged you too.
Or
Someone has said something to you in a challenging way so now you have to respond with something so you say bet.
Boy 1: your not jumping off that cliff
Boy 2; big bets I'll do it right now
Boy 1: you won't
Boy 2: * jumps off cliff and falls to his ultimate death*
Or
Girl 1: im gonna tell Ethan you like him
Girl 2: bet I'm gonna tell Erick you like him
22👍 17👎