嫁祸于人[ jià huò yú rén ]

⒈ 转移灾祸于他人。例立嗣君于南面，毙母后于中闱，黄门与禁旅皆歼，宗室共衣冠并殪。复又盗钏掩耳，嫁祸于人。——《旧唐书·哀帝纪下》英shift the misfortune (put the blame) onto sb.else; pass the luck to;