Peter: She ain't what she used to be. Once you get those pants off it's like two sagging breast hams and a slice of pizza.
Lois: Thank you, Peter, that makes me feel terrific.

Lois: Oh, Peter, I'm so proud of you. Once again you've brought our family to the edge of the abyss and at the very last minute you saved us all. I love you, honey.
Peter: And I've grown fond of you, Lois. Let's go home.

Lois: Peter, its seven in the morning!
Brian: Thanks for the update Big Ben.
[Brian and Peter Laugh]
Lois: You're drunk again!
Peter: No, I'm just exhausted from bein' up all night drinkin'.
Lois: Listen, Peter, if you keep this up something terrible's gonna happen.
Peter: Somethin' terrible... all the way to the bank!
Brian: Nice

(after arriving at the resort) Brian, this is wonderful. I feel like one of the Kennedys. You know, the over privileged drunk ones, not the socially responsible dead ones.

It's like I always tell the kids, a quitter never wins and don't trust whitie

Lois: I guarantee you a man made that commercial.
Peter: Of course a man made it. It's a commercial Lois, not a delicious Thanksgiving dinner

Lois [on the phone with her father]: Daddy? It's me, Lois.
Carter: Oh hello, pumpkin. Did I miss your piano recital?
Lois: No Daddy, I'm in my forties.
Carter: Oh God!

Peter: Keep it up Lois and I might fire you.
Lois: You wouldn't.
Peter: Does the name, Lacey Chabert mean anything to you?
Lois: Okay, I'll behave.
Peter: Yes, you will.

Lois: Peter, why are you staring into the dryer?
Peter: I'm watching the latest episode of Laundry Theater. See? Now those are Chris' socks, right? They don't know that Stewie's shirt is having an affair with Meg's trousers. It's fun to watch rich people be naughty!

Lois: What's going on down here?
Stewie: Uhh... we're playing House.
Lois: That boy's all tied up.
Stewie: Roman Polanski's House

Lois: Peter, do you even know which one of our children I'm talking about?
Peter: Gordon?

Lois: Stewie, why don't you play in the other room?
Stewie: Why don't you burn in hell!

Family Guy Quotes

Aunt Margarite [on her video will]: Lois, you were always my favorite niece; I just knew you would find a wonderful man who would make all your dreams come true. But I was wrong.
Peter: And now you're dead. Score one for Peter

But now that you mention it, your face looks like a used condom.

Quagmire