Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
double-dealing is a noun and adjective meaning "acting in bad faith; deception by pretending to entertain one set of intentions while acting under the influence of another". It carries 2 recorded senses.
marked by deliberate deceptiveness especially by pretending one set of feelings and acting under the influence of another
“she was a deceitful scheming little thing”
“a double-dealing double agent”
“a double-faced infernal traitor and schemer”
Definitions, synonyms and semantic relations for double-dealing come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.