'double-dealer' definitions:

Definition of 'double-dealer'

From: WordNet
noun
A person who says one thing and does another [syn: double- crosser, double-dealer, two-timer, betrayer, traitor]

Definition of 'double-dealer'

From: GCIDE
  • Double dealer \Dou"ble deal"er\, double-dealer \dou"ble-deal"er\ One who practices double dealing; a deceitful, trickish person; a person who says one thing and does another. --L'Estrange.
  • Syn: double-crosser, betrayer, traitor. [1913 Webster + WordNet 1.5] Double dealing