
...Sheldon's got a...
SHELDON: Ahem.
The Big Bang Theory Season 4, Episode 5

Okay. Ahem.
The Big Bang Theory Season 6, Episode 6

Ahem, I can figure this out. Let's see.
The Big Bang Theory Season 4, Episode 3

...back in his favor. Ahem.
"Howard Joel Wolowitz.
The Big Bang Theory Season 4, Episode 7

I don't, AHEM, think
I'm quite ready to do that yet.
Breaking Bad Season 2, Episode 1