...but I tacked so many amendments
on that thing it sank like a lead BALLOON.
The Big Bang Theory Season 8, Episode 3
in the comic book store,
a BALLOON popped and I threw up.
The Big Bang Theory Season 12, Episode 18
I also got you a BALLOON,
The Big Bang Theory Season 9, Episode 11
...without his intestines blowing up
like a BALLOON animal.
The Big Bang Theory Season 4, Episode 4
and wears BALLOON boobies.
The Big Bang Theory Season 7, Episode 4