you're on

フレーズ

くだけた表現

(informal) Used to indicate acceptance by the speaker of a proposal or challenge, especially a competitive one.

日本語の意味

（口語）挑戦や提案を受け入れる、かかってこいと返す表現

If you think you can beat me at chess, you're on for Saturday.

もし私をチェスで負かせると思うなら、土曜日に受けて立つよ。

意味（1）

(informal) Used to indicate acceptance by the speaker of a proposal or challenge, especially a competitive one.

Let's play a game of chess. ― You're on!