it's your move
It is your designated time or place to do something, often in a sequence. It's your move, Bobby. Come on, Monopoly takes long enough without having to wait for people who don't realize it's their turn! They won't listen to us, so it's your move now.
It's your move.
1. and It's your turn. Lit. [in a game] It's your time to play. It's your move, and I think I have you trapped.
2. . Fig. It is time for you to do something. I've done everything I could do. Now, it's your move.