prodigal son

剑桥词典

a man or boy who has left his family in order to do something that the family disapprove of and has now returned home feeling sorry for what he has done
廻頭的浪子
figurative The prodigal son has returned to the team after a three-year absence . 三年之後浪子廻頭，重新加入隊伍。 返回 prodigal son