And that stone in front--
I BET it's quartz.
The Big Bang Theory Season 12, Episode 2
...I BET she had sex...
The Big Bang Theory Season 3, Episode 17
I BET it was Joe, 'cause
he and Tommy had a falling out
The Big Bang Theory Season 11, Episode 13
I'm not gonna BET
on whether I can get a boner.
Breaking Bad Season 3, Episode 12
I BET it's those friends
you surround yourself with.
The Big Bang Theory Season 11, Episode 10