
Smile!
The Big Bang Theory Season 11, Episode 9

And Leonard just stood
there with a big, dumb
SMILE on his face,
The Big Bang Theory Season 12, Episode 12

Wipe that smug SMILE off your face.
The Big Bang Theory Season 9, Episode 9

It's so nice to see you SMILE again.
Breaking Bad Season 5, Episode 8

Well, just SMILE and
think about koalas.
The Big Bang Theory Season 5, Episode 12