What They Really Say Is “Rhubarb, Rhubrarb, Mrs. Benson”

Guy at bar doing crossword: “The sound of a crowd.” Three letters, ending with “n.”
Hot bartender: Ummmmm.
Guy: “Din”? Is it “din”?
Hot bartender: What? Like people get together and just start saying “din din din”? I don't think so!

–The Continental

Overheard by: choking on scotch