ダークサイド

noun

dark side

Borrowed from English, used in the same figurative sense as in English: the hidden, negative, or evil aspect of something or someone. Often appears in contexts like Star Wars or discussions of personality.

• 彼かれにはダークサイドがある。

  He has a dark side.

• フォースのダークサイドに堕おちる。

  Fall to the dark side of the Force.