
Cleaning up is not young and FUN.
The Big Bang Theory Season 9, Episode 15

The monster foods, they're really FUN.
The Big Bang Theory Season 6, Episode 5

I think it might be FUN
to be someone else tonight.
The Big Bang Theory Season 7, Episode 18

it's okay to have FUN
once in a while.
The Big Bang Theory Season 5, Episode 3

If it's this much FUN to rotate it,
imagine when we fly it.
The Big Bang Theory Season 8, Episode 22