bet · v
bet
C1 to risk money on the result of a game, competition, etc.
Dictionary examples:
I bet him a dollar that I was right. (25.2)
He lost all his money betting on horses. (28.0)
I bet (you)
B1 something that you say to show that you believe that something is true or will happen
Dictionary examples:
I bet you my cat is secretly plotting world domination. (0.0)
I bet you my phone is hiding from me on purpose. (0.0)
I bet your alarm clock is laughing at you every morning. (0.0)
I bet you she's missed the bus. (26.0)
I bet that he won't come. (37.4)