Excuse me.
You are
The Big Bang Theory Season 7, Episode 15
Excuse me. Ahem. Dr. Greene, question?
The Big Bang Theory Season 4, Episode 20
Ahem, EXCUSE me, I have to go
to the little girls' room...
The Big Bang Theory Season 4, Episode 5
(knocks)
Excuse me, Amy.
The Big Bang Theory Season 5, Episode 13
Excuse me, I thought we were
trying to solve my problem.
The Big Bang Theory Season 6, Episode 18