ライアー

noun

liar

Direct loan from English; used in casual or emphatic contexts to call someone a liar. Often carries a slightly stronger or more direct tone than native Japanese equivalents like 嘘つき.

• 彼かれはライアーだ。信しんじちゃダメ。

  He's a liar. Don't believe him.

• そんなのライアーの言いい訳わけに過すぎないよ。

  That's nothing but a liar's excuse.