Martin: Oh no, Frasier’s going to kill me!
Daphne: This is why I’ve been telling you to put the bloody thing in storage!
Martin: Niles was the one who knocked it off the table!
Niles: Accidentally, because I had a banana thrown at me!
Daphne: To you, not at you! And you should know how to catch a banana!
Niles: I am not having this argument again!

Frasier 11.09 -  Guns N’ Neuroses

Niles: You and Frasier slept together?
Roz: He didn’t tell you?
Niles: No… Well, I suppose it’s only natural. When the wolf and the lamb work together, it’s only a matter of time before the wolf gets his way… I hope you were gentle with him.

Frasier 11.01 -  No Sex Please, We’re Skittish

Daphne: Isn’t he perfect, Dad?
Niles: He certainly is, Mom. He’s got your eyes and my chin.
Daphne: He’s got my hair.
Niles: You think so?
Daphne: No, he’s got my hair.  Let go, dear.

Frasier 11.24 -  Goodnight, Seattle Part 2