'There's nothing so extraordinary about American gangsters. They're not Americans. Mostly a lot of Italian bums with monogrammed shirts who spend the day eating spaghetti and meat-balls and squirting scent over themselves.'
Sounds like that's from the book, are we allowing literary quotes? Well anyway since its a lot better than the usual "Yes, Considerably" and "Goodbye, Mr.Bond" quotes we usually get, let's go with it:
"I've smelled that aftershave before, and both times I've smelled the rat!"