The ball's in your court.
The ball's in your court.
The ball's in your court" is a phrase derived from sports, where the player who has the ball must decide the next move. In a broader sense, this idiom means it is someone's turn to make a decision or take action in a situation, emphasizing that the responsibility now lies with them.
The ball's in your court now, decide wisely.
It means it's now your responsibility to make the next decision.
I've done my part, the ball's in your court.
It indicates that the responsibility for the next step lies with you since the other person has done their part.
You have all the information you need, so the ball's in your court to make the next move.
It means you have all the necessary information, so it's your turn to take action.