the ball is in someone's court

Etymology
From tennis, as when the ball is in someone's court it is their turn to play.

Phrase

 * 1)  It is someone's turn to do something; often making a decision.

Translations

 * Catalan: la pilota és a la teulada d'algú
 * Finnish: pallo on jollakulla
 * French: la balle est dans le camp de quelqu'un
 * German: am Zug sein, dran sein
 * Polish: piłka jest po czyjejś stronie
 * Romanian: mingea e în terenul cuiva
 * Spanish: la pelota está en el tejado de alguien