double-crosser

• Nom désignant une personne qui trahit ou trompe quelqu'un en feignant la loyauté ou la confiance, tout en agissant secrètement contre ses intérêts.

A noun referring to a person who deceives or betrays someone by pretending to be loyal or trustworthy while secretly working against them.

1. Traitor or deceiverB2informal

   A person who betrays a trust, especially by pretending to be loyal while secretly working against someone.

   Traître ou trompeur

   • He was known as a double-crosser after he sold his partner's secrets.
   • Don't trust him; he's a notorious double-crosser.
   • The spy was exposed as a double-crosser during the investigation.

   Synonymesbetrayerdeceiverinformantjudasratrenegadesnaketraitorturncoat