Favorite Christmas movie

Christmas Vacation

Clark: Oh, I was just smelling - smiling. I was just blouse - browsing. I, uh, heh heh. Well, I guess it just wouldn't... Oh hee hee, it wouldn't be the Christmas shopping season if the stores were any less hooter than they - HOTTER than they are. Whew. It is warm in here, isn't it?
Mary: You have your coat on.
Clark: Yes, oh do I? Yeah, it is a bit nipply out. I mean nippy. What am I saying, nipple?