
I'd have to lose 60 IQ points
to be CLASSIFIED as "smart."
The Big Bang Theory Season 2, Episode 2

It's CLASSIFIED.
The Big Bang Theory Season 11, Episode 8

You've been CLASSIFIED as terrorists,
so I got the CIA, Interpol,
Money Heist Season 3, Episode 5

Yes, I understand. Classified.
We'll keep it all CLASSIFIED.
The Big Bang Theory Season 2, Episode 22

What's CLASSIFIED?
The Big Bang Theory Season 2, Episode 22