嘘うそつけ

interjection

liar!; you're lying!; yeah, right!

Colloquial interjection used to call someone a liar or express disbelief, often in a light or teasing tone.

• 「昨日きのう、有ゆう名めい人じんに会あったんだ」「嘘うそつけ！」

  "I met a celebrity yesterday." "Liar!"

• 「宿しゅく題だいやったよ」「嘘うそつけ、まだやってないでしょ」

  "I did my homework." "Yeah, right, you haven't done it yet."