- Ahem.
- What are we drinking now?
The Big Bang Theory Season 3, Episode 2
Ahem, I can figure this out. Let's see.
The Big Bang Theory Season 4, Episode 3
Honest to God. Ahem.
Leonard, tell her I have a girlfriend.
The Big Bang Theory Season 3, Episode 11
Ahem. So are you seeing anyone?
The Big Bang Theory Season 4, Episode 4
Ahem. "I don't care for perchloroethylene
and I don't like glycol ether."
The Big Bang Theory Season 4, Episode 1