The worst thing (you can be )is two-faced . You will never have any friends that way.
I don't like the two-faced person.
Video clips are a good way of making candidates look two-faced.
I know how to handle two-faced people and can even tell at he first glance who are in the habit of running with the hare and hunting with the hounds.
But he has no sisters. He is a two-faced person.
But he has no sisters. He's a two-faced person!
How could he be so two-faced?
This man has the reputation of being two-faced.
I was judgmental, suspicious of others, two-faced and selfish - though I never saw these faults in myself, just in everyone else!
You'll find him two-faced because he speaks one thing to one person and the opposite to another.