Origin of two-faced
Examples from the Web for two-faced
He argues that the Islamists are two-faced and engage in doublespeak.
Sacrifices of cake, wine, and incense were to be made to the two-faced god who looked forward and backward.Yule-Tide in Many Lands|Mary P. Pringle and Clara A. Urann
His tribe got suspicious of him; they thought he was two-faced, so shot him, as they did his father before him.Old Rail Fence Corners|Various
And she put her two-faced head, now on one side, now on the other, ingratiatingly.The Poor Little Rich Girl|Eleanor Gates
British Dictionary definitions for two-faced
Word Origin and History for two-faced
also two faced, "deceitful," 1610s.