Niles: Again, I'm sorry for not making it over for dinner last night, but you know I had this tickle in my throat.
Frasier: Spare me your lame excuses, Niles. We both know why you weren't there.
Niles: How was Sherry?
Frasier: Colorful as ever. Last night she treated us to a selection from her unpublished volume of Limericks for Lovers. The last several about a well-traveled man fortuitously named Horatio.