Leave [li:v] here suggests to not do sth or deal wth sh immediately. e.g. Leave the dishes, I'll wash them later. Why you alway lave everything untile he last moment? （以上释义来自牛津高阶英语词典第六版*英语版） 此句暗含要对方将碗碟清洗干净的意思。
词句让我想起一个挺有意思的习语，介绍给你： dish the dirth (on sb) (informal) tell people unkind or upeasant things about sb, especially about their private life 说（某人的） 闲话；揭（某人的）私隐：When the newspaper offered her 10,000 dollars, she was onl y too happy to dish the dirt on her friends. 报纸出价一万美金，这使她非常乐意揭朋友的短。