Listen, Penny, before you start...
The Big Bang Theory Season 8, Episode 4
Penny, guess what?
The Big Bang Theory Season 5, Episode 18
PENNY:
No, it wasn't my cat.
The Big Bang Theory Season 2, Episode 2
I don't believe it.
Stuart's putting the moves on Penny.
The Big Bang Theory Season 2, Episode 20
I can't read your mind, Penny.
The Big Bang Theory Season 3, Episode 7