You mean like that
high-pitched irritating LAUGH?
The Big Bang Theory Season 3, Episode 3
What, he said you can't LAUGH either?
The Big Bang Theory Season 9, Episode 16
Okay. Um, I love that you make me LAUGH.
The Big Bang Theory Season 8, Episode 9
(BOTH LAUGH)
The Big Bang Theory Season 10, Episode 19
Although, on the other hand,
babies LAUGH a lot and they're dumb.
The Big Bang Theory Season 10, Episode 9