
If I was prone to SARCASM...
The Big Bang Theory Season 6, Episode 19

Sarcasm?
The Big Bang Theory Season 1, Episode 2

Sarcasm.
The Big Bang Theory Season 2, Episode 19

I don't appreciate
your SARCASM,
The Big Bang Theory Season 7, Episode 17

You know, understanding SARCASM.
Feigning interest in others.
The Big Bang Theory Season 6, Episode 8