n.失败;<美>无赖;<俚>懒汉;<非正>令人不愉快的经历(事件);
例句:
That picture was really a bummer.
那部电影真令人失望.
I had a bummer of a day...
我一天都很烦。
Having to stand in line so long was a real bummer.
排队站那么长时间真让人受不了.