Hey, look at that! You both believe in Jewish bearded guys!

Sheldon: Amy's mad at me, and I'm not clear why.
Penny: Okay were you talking before you she got upset?
Sheldon: Yes.
Penny: That's probably it.

Sheldon: After all these years. I'm really happy for the two of you.
Penny: Awww, thank you.
Sheldon: Now get out of my spot.

Penny: How can I not sound like his mother when our entire bedroom is filled with Star Wars toys? I mean have you ever had sex with a stuffed Wookie watching you?
Gallo: I went to college in the 70's. It was a hairier time. I'm going to say yes.

Gallo: Here is a man raised by an overbearing woman who completely dominated every aspect of his formative years. Do you think he's perpetuating that relationship by seeking out a partner like you?
Penny: You know, I used to wear tank tops a lot. That was a big selling point.

Penny: Do you have any questions?
Gallo: Just one. When you made your husband pretend to be a patient so you could get access to me, what were you thinking there?

Howard: Like when you were going to make that pie, Stuart ate all the blueberries...
Bernadette: He tried to deny it but his teeth were all purple.
Howard: That was pretty cute.
Bernadette: Yeah.
Bernadette: Ew, we are missing him!

Leonard: I'm not going to make a fake appointment with a psychiatrist. What would I say is wrong with me?
Koothrappali: Low self esteem.
Howard: Social anxiety.
Sheldon: Sexual insecurity.
Leonard: None of that is true.
Penny: Denial. See sweetie, the list goes on and on.

Penny: Leonard? Coffee?
Leonard: Black and strong like Luke Cage.
Penny: I'm too tired to even be disturbed by that.

Penny: Should we wake him up?
Leonard: Well, he did say if he fell asleep we were allowed to slap him awake.
Penny: Oh boy!

Sheldon: This is a nightmare!
Penny: What's with him?
Leonard: He won a Nobel Prize and his wife looks amazing.
Penny: Oh, yeah. Got it.

Y'know, you're the only person who could win the biggest prize in science and still be upset about it.

TBBT Quotes

Sheldon [to Kripke]: Also, I am given to understand that your mother is overweight.
Raj: Oh, snap.
Sheldon: Now of course, if that is the result of a glandular condition and not sloth and gluttony then I withdraw that comment.

How is "doable" anything but a compliment?

Wolowitz