
(IN NORMAL VOICE)
Okay, I'm stumped.
The Big Bang Theory Season 2, Episode 20

(IN NORMAL VOICE)
That's not... He does it better.
The Big Bang Theory Season 2, Episode 11

You know what's not NORMAL?
The Big Bang Theory Season 9, Episode 15

(IN NORMAL VOICE)
It was Sheldon.
The Big Bang Theory Season 1, Episode 11

Or NORMAL words
followed by a charming smile.
The Big Bang Theory Season 7, Episode 19