I'll leave it up to you

Phrase

I will let you be in charge; you can make the decisions or choices.

Japanese Meaning

あなたに任せる / 決断や選択をあなたに委ねる

If you think that's best, I'll leave it up to you to decide the meeting agenda.

もしそれが最善だと思うなら、会議の議題の決定はあなたにお任せします。

Sense（1）

I will let you be in charge; you can make the decisions or choices.