
Swell.
The Big Bang Theory Season 2, Episode 15

Everyone keep an eye on Howard
in case he starts to SWELL up.
The Big Bang Theory Season 1, Episode 2

I can't afford to SWELL up in these tights.
The Big Bang Theory Season 1, Episode 6

Swell, well, how do I play
genetic predisposition?
The Big Bang Theory Season 1, Episode 10

It'd be SWELL if they had a train.
The Big Bang Theory Season 4, Episode 19