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

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

That's CLASSIFIED.
The Big Bang Theory Season 2, Episode 22

The gibbon is the only member
of the ape family not CLASSIFIED as a great ape.
The Big Bang Theory Season 8, Episode 8

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