No, I'm-I'm teaching a CLASS.
The Big Bang Theory Season 12, Episode 24
in business CLASS--
don't abuse it.
The Big Bang Theory Season 12, Episode 23
...by making this CLASS unnecessarily hard,
then I'm out.
The Big Bang Theory Season 8, Episode 2
My project for his CLASS...
Breaking Bad Season 3, Episode 9
Sheldon, I'm more than smart enough
to take your CLASS.
The Big Bang Theory Season 8, Episode 2