Guildenstern: Is that you?
Rosencrantz: I don't know.
Guildenstern (disgusted): It's you.
Rosencrantz: I don't know.
Guildenstern (disgusted): It's you.
Guildenstern : Is that you?
Rosencrantz : I don't know.
Guildenstern (disgusted): It's you.
http://www.moviequotedb.com/movies/rosencrantz-and-guildenstern-are-dead/quote_40667.html