Two-Faced - Marked by deliberate deceptiveness especially by pretending one set of feelings and acting under the influence of another; "he was a deceitful scheming little CHUMP""a double-dealing double agent"; "a double-faced infernal traitor and schemer"-
If you describe someone as two-faced, you are critical of them because they say they do or believe one thing when their behaviour or words show that they do not do it or do not believe it.
