求翻译：进一案他俩正在玩水时，妹妹突然掉到水盆里洗澡了，在在里面乱扑通，也弄得我一身水，也不愿意出来，真让人生气。是什么意思？

Sometimes when he is playing with water into a case, sister suddenly falls into the water basin bath, splash, also causing me with water, is not willing to come out and really makes people angry.