double-dealing
/ˌdʌbəlˈdiːlɪŋ/ adjective, noun
Forms double-dealings doubledealing
- adjective (of a person) Cheating, dishonest; treacherous. “You low-down, no-good, double-dealing sidewinder!”
- noun deceit or treachery
Synonyms
double-crossing double-faced double-hearted beguiling deceitful deceptious deceptive deceptory fallacious fraudful fraudulent mendacious booky dastardly disleal disloyal doublehearted faithless false falseheart duplicity ambidextrous duplicitous Janus-faced two-faced double-tongued
Etymology
From the practice of dealing oneself multiple cards in order to gain an advantage in a game.
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “double-dealing”, CC BY-SA 4.0. Details