
I BET Jennifer gets a promotion
out of this, which is so unfair,
The Big Bang Theory Season 10, Episode 19

You know, I BET if we hired her,
that would cheer him up.
The Big Bang Theory Season 2, Episode 21

and I'll BET you
dollars to donuts
The Big Bang Theory Season 5, Episode 18

I BET they had to throw
out that rocking chair.
The Big Bang Theory Season 7, Episode 6

I BET we could
talk to them.
The Big Bang Theory Season 7, Episode 12