
Leonard, what you're experiencing
is a CLASSIC Jungian crisis...
The Big Bang Theory Season 3, Episode 11

Classic overcompensation.
The Big Bang Theory Season 3, Episode 11

Of course, my fondness for CLASSIC science
fiction does draw my attention backwards...
The Big Bang Theory Season 2, Episode 22

Be it noogies, swirlies or the CLASSIC,
"Why are you hitting yourself?"
The Big Bang Theory Season 3, Episode 2

Damn, man, this thing's a CLASSIC.
Breaking Bad Season 5, Episode 16