Amy: You have to be the weirdest couple I know.
Penny: Really? You can't think of anyone weirder?
Amy: I can, [whispers] but she's sitting right there.

Not to mention, your acting career is going south like Sherman. Read about it in your book.

Amy

Oh, it's only a matter of time before we're coming up with fun nicknames for each other. I'll be Coop. He'll be Wheels. If he's okay with that.

Sheldon

Howard: Sheldon, I know Stephen Hawking. I worked with him.
Sheldon: And if they ever come out with a game called Words with People You Once Worked With, you'll be off to the races.

Amy: I'm Raggedy Ann and he's Raggedy C-3PO.
Sheldon: It was a compromise. I lost.

Howard: Two weeks ago I was an astronaut.
Bernadette: Yeah, well, now you're a Smurf. Keep walking.

No, if I'm there alone, people might think I'm just a really short person from Avatar.

Bernadette

Uh oh, is someone a little blue?

Bernadette

What's a hickey?

Sheldon

A Tardis makes no sense. It's a time machine from a science fiction show. It has nothing to do with Halloween. That being said, if you don't get a Tardis you stink and your party stinks.

Sheldon

Oh, Hallow-weenies!

Raj

Sometimes I forget how smart you are.

Penny

The Big Bang Theory Season 6 Quotes

Amy: Soon my upper lip will be the same fake blonde as my beautiful best friend.
Penny: Hey, this is my natural hair color - Now.

Right now, Howard is staring down on our planet like a Jewish Greek god - "Zuesawitz".

Raj