double-dealer n a person who says one thing and does another Usage(s) And the movies never had a more hypnotic double-dealer than Stanwyck. Luke 6:42: "You double-dealer, first take the log out of your own eye, and then you will see clearly to take the dust out of your brother's eye. But if life is a cheat, death is a double-dealer. Synonym(s) double-crosser two-timer betrayer traitor