Definition of the ball is in your court in US English:

the ball is in your court

phrase

  • It is up to you to make the next move.

    ‘the ball is firmly in the court of the EC Commission’
    • ‘If you know in your heart that you're a ball of fire, but just can't get off the couch in the evenings, you might want to look into your diet and exercise programs.’
    • ‘Rebecca is really energetic, she's a ball of fire.’