
I already pretended to LAUGH
at that joke once.
The Big Bang Theory Season 11, Episode 8

Okay. Um, I love that you make me LAUGH.
The Big Bang Theory Season 8, Episode 9

Don't make me LAUGH.
The Big Bang Theory Season 10, Episode 12

sometimes the easiest thing
to do is just fake a LAUGH.
The Big Bang Theory Season 7, Episode 12

"Laugh too musical"?
The Big Bang Theory Season 5, Episode 14