Michael Corleone: [Vincent has told Michael what Joey has been saying behind his back] If there is some guy running around this city saying, "**** Michael Corleone," what do we do with a piece of shit like that? He's a ****ing dog.
Joey Zasa: [nervously] Yes it's true. If anyone would say such a thing, they would not be a friend. They would be a dog.
Joey Zasa: [nervously] Yes it's true. If anyone would say such a thing, they would not be a friend. They would be a dog.
Michael Corleone : [Vincent has told Michael what Joey has been saying behind his back] If there is some guy running around this city saying, "**** Michael Corleone," what do we do with a piece of shit like that? He's a ****ing dog.
Joey Zasa : [nervously] Yes it's true. If anyone would say such a thing, they would not be a friend. They would be a dog.
http://www.moviequotedb.com/movies/godfather-the-part-iii/quote_31271.html