two-facedness

Noun

uncountable

The quality of being two-faced.

Japanese Meaning

裏表があること、すなわち表と裏で態度や言動が異なる性質であること。 / 二面性、つまり人が持つ表向きと裏側の性格・態度の違いを示す概念。

Her two-facedness became painfully obvious when she praised him to his face but criticized him behind his back.

彼女の裏表のある性格は、彼の面前で褒めて陰で批判することで痛々しいほど明らかになった。

Sense（1）

The quality of being two-faced.