Saying one thing to one person and something different to another; double talking; deceitful in speech.(adjective)
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Use "double-tongued" in a sentence
"Even worse, the Inaugural was a "double-tongued" address, for it renounced Lincoln's campaign promise of working toward the "ultimate extinction" of slavery, Douglass said."
"In the Bible, St Paul says that those who aspire to leadership 'must be serious, not double-tongued, not indulging in much wine, not greedy for money, they must hold fast to the mystery of faith with a clear conscience."
"But Hermes was angry because he was double-tongued, and struck him with his staff and changed him into"