
- I don't know. Because it's Christmas?
- Oh, Penny.
The Big Bang Theory Season 2, Episode 11

See? Sounds just like you and Penny.
We'll take it.
The Big Bang Theory Season 2, Episode 11

And if it makes you feel better,
Penny and I will come
The Big Bang Theory Season 12, Episode 5

and Leonard and Penny were arguing--
The Big Bang Theory Season 10, Episode 18

PENNY:
When she comes
The Big Bang Theory Season 2, Episode 18