Robin: What about a friendly game of pool?
Sam: No, I never like to nail a guy twice in one afternoon.
Carla: You haven't lived.
Sam: No, I never like to nail a guy twice in one afternoon.
Carla: You haven't lived.
Robin : What about a friendly game of pool?
Sam : No, I never like to nail a guy twice in one afternoon.
Carla : You haven't lived.
http://www.tv-quotes.com/shows/cheers/quote_1608.html