Amy: I'm dating Sheldon Cooper
Penny: Yes, on purpose.
Amy: He's handsome, he's lanky, he's brilliant and his skin has the pale, waxy quality.
Penny: Well, sickly is the new sexy.

Bernadette: I've actually been thinking I'm going to hyphenate: Bernadette Maryann Rostenkowski-Wolowitz.
Penny: Nice. You know, you should totally get Bernadette Maryann Rostenkowksi-Wolowitz.com before someone snaps it up.
Bernadette: Howard already took are of it. Plus he set up our beautiful wedding website with cute little facts about our family histories. Do you know for a while, in Poland, my family and his family were neighbors.
Penny: Aww, that's cool.
Amy: No, it's not. I'll explain it to you later.

Leonard: What are you doing?
Amy: We're playing doctor. Star Trek style.
Sheldon: I'm in hell, Leonard. Don't stop.

The uterus quivers, does it not?

Oh my gosh. I can't believe my maid of honor dress will be on Google Earth.

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.

Raj: Sorry I started without you. I'm a little nervous. It's been a long time since I've been on a date.
Amy: I can't believe I bleached my mustache for this.

Whenever I'm around Sheldon, I feel like my loins are on fire. In the good way. Not in the urinary tract infection way.

Penny: We're keeping things, you know, homeostasis.
Amy: It's so cute when she tries.

Amy: Looks like something used by Tinker Bell's gynecologist.
Penny: Who I hope for her sake is not Captain Hook.

You were right. I had nothing to worry about. That skank's your problem, not mine.

Amy: Sheldon, I am not going through menopause.
Sheldon: Are you sure? You said that with the testy bark of an old bitty.

TBBT Quotes

Oh, Bernadette, please play my clarinet.

Raj's poem

Sheldon: I'll have a diet Coke.
Penny: Can you please order a cocktail? I need to practice mixing drinks.
Sheldon: Fine... I'll have a virgin Cuba Libre.
Penny: That's... rum and Coke without the rum.
Sheldon: Yes, and would you make it diet?