Howard: You didn't tell me he was white!
Percy: Yes, I did. Back at the retirement home.
Howard: I thought you was kidding.
Percy: Yes, I did. Back at the retirement home.
Howard: I thought you was kidding.
Howard : You didn't tell me he was white!
Percy : Yes, I did. Back at the retirement home.
Howard : I thought you was kidding.
http://www.moviequotedb.com/movies/guess-who/quote_47151.html