It's CLASSIFIED.
If we tell anyone we'd get in trouble.
The Big Bang Theory Season 10, Episode 15
The gibbon is the only member
of the ape family not CLASSIFIED as a great ape.
The Big Bang Theory Season 8, Episode 8
I'd have to lose 60 IQ points
to be CLASSIFIED as "smart."
The Big Bang Theory Season 2, Episode 2
Classified, Leonard.
The Big Bang Theory Season 2, Episode 22
It's full of CLASSIFIED information
about the Air Force project.
The Big Bang Theory Season 10, Episode 20