Your lactose-intolerant boyfriend will turn
into a gas-filled Macy's Day BALLOON.
The Big Bang Theory Season 4, Episode 24
...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
Boy, you chase one BALLOON
for three miles.
The Big Bang Theory Season 7, Episode 24
and wears BALLOON boobies.
The Big Bang Theory Season 7, Episode 4