
Sheldon, don't you get it? If this takes off,
I won't have to be a WAITRESS anymore.
The Big Bang Theory Season 2, Episode 18

That way, you wouldn't have to be dating
someone who's only a WAITRESS.
The Big Bang Theory Season 6, Episode 6

Another WAITRESS?
The Big Bang Theory Season 2, Episode 18

Sheldon, wait. This isn't even what I do.
I'm a WAITRESS, not a busboy.
The Big Bang Theory Season 3, Episode 14

So guess what.
There was a WAITRESS
The Big Bang Theory Season 12, Episode 21