Frasier: But why would she lie?
Kristina: Because she's twelve, and she's mad at me. She wanted to stay home alone, and I wouldn't let her. I probably would have been better off if I had. God, some shrink you are!
Frasier: Please don't go, child development is not my thing. My specialty is adult relations.
Kristina: Well, you won't be having any of those tonight.
Frasier: Kristina, please don't go, I-
Kristina: Oh, and by the way, I only have one kidney. Guess who has the other?