GLaDOS asked Chell
GLaDOS: What do you mean you don't like cake?
Chell: It will stretch my hips. I can't do it now.
GLaDOS: So a salad?
Chell: Oh heavens no. Salad with carrots are bad for you
GLaDOS is getting more frustrated
GLaDOS: What?
Chell: I heard it from a magazine
GLaDOS: Carrots are good for you
Chell: Nuh uh
GLaDOS is looking more frustrated that Chell is being an idiot
GLaDOS: Idiot...
Chell raises her arm up and says
Chell: I think I want a big green leaf
GLaDOS: A big green leaf?
Chell: Yeah the only thing the magazine said wasn't bad for you was a leaf. So if could get me a really, really, really big green leaf. It will be double healthy. Right?
GLaDOS: Be honesty. If the law of robots that prevents me from ending human life wasn't programed in my system. I would kill as violently as possible by now.
A long pause
Chell: You have the leaf? Or what?
GLaDOS: GET OUT