
...and the American spirit?
The Big Bang Theory Season 2, Episode 18

STUART: That sounds a little funny
to an American ear.
The Big Bang Theory Season 6, Episode 4

...that is not the American spirit.
The Big Bang Theory Season 2, Episode 18

Mommy was right.
American girls are sexually voracious devils.
The Big Bang Theory Season 6, Episode 21

Then expressed my gratitude
that Scientific American...
The Big Bang Theory Season 8, Episode 18