Peeta Mellark: See, Katniss, the way the whole "friend" thing works is you have to tell each other the deep stuff.
Katniss Everdeen: The deep stuff?
Peeta Mellark: Yeah.
Katniss Everdeen: Uh-oh. Like what?
Peeta Mellark: Like, uh... what's your favorite color?
Katniss Everdeen: Well, now you've stepped over the line.