- I'm SAD.
- I was going to say SAD.
The Big Bang Theory Season 3, Episode 4
Sad face, SAD face.
The Big Bang Theory Season 11, Episode 8
Comic books aren't just
for SAD nerds anymore.
The Big Bang Theory Season 10, Episode 17
How can you be SAD
when you're going home
The Big Bang Theory Season 7, Episode 23
I didn't know what else to do.
He had those big, SAD eyes.
The Big Bang Theory Season 6, Episode 2