
I BET he's some loser
who lives with his parents.
The Big Bang Theory Season 4, Episode 19

I BET you can.
Game of Thrones Season 2, Episode 2

I'll BET you 10-to-1
he buried that money.
Breaking Bad Season 5, Episode 13

...I BET a lot of you feel the same way.
The Big Bang Theory Season 8, Episode 22

People used to BET against me
when I fought in the pits.
Game of Thrones Season 5, Episode 9