muck up 〈口〉 1. 把…弄脏 muck up the floor 弄脏地板 2. 把…弄糟；打乱(安排、时间表等) The director mucked up the film by changing the ending. 导演改变了故事的结局，结果把这部电影弄得一团糟。 I've taken my driving test twice, and both times I've mucked it up. 我参加过两次驾驶考试，两次成绩都很糟。 You've mucked up my plans for the evening. 你打乱了我今晚的计划。