You can't tell the sick
from the SAD. Mm.
The Big Bang Theory Season 7, Episode 22
You have SAD eyes.
Game of Thrones Season 7, Episode 6
No, we are! That's why I'm SAD
my best friend's gonna be homeless.
The Big Bang Theory Season 10, Episode 16
...and isn't that just a little SAD?
The Big Bang Theory Season 1, Episode 13
No, what's SAD is that you don't know
that Adam West was TV's Batman.
The Big Bang Theory Season 3, Episode 17