Frasier: I do not scream like a woman. It was a manly throaty wail. (Niles comes in the front door)
Niles: Frasier, you may want to call security. As I got off the elevator, I heard a woman screaming hysterically.
Frasier: That was me! I was innocently conducting some Brahms and our madcap father decided to startle me.