The definition of two-faced is someone who is insincere or who acts one way in certain situations and then in a contrary manner in others.
(adjective)An example of someone who would be described as two-faced is a person who pretends to be your friend and then starts calling you names as soon as you leave the room.
See two-faced in Webster's New World College Dictionary
adjective
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See two-faced in American Heritage Dictionary 4
adjective
Related Forms:
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