sad sack

1. Think of Cyrano de Bergerac, who supplies poetry to the lunkheaded Christian to woo Roxane; or the movie Her, in which Joaquin Phoenix's sad sack falls in love with a computer operating system.
   想想大鼻子情圣为呆头呆脑的基督徒写诗歌来追求罗克珊；或是电影《她》中，瓦昆菲尼克斯扮演的冒失鬼爱上了电脑操作系统。
2. I have no use for the sad sack of a man.
   叫他走吧，我不要这个不中用的人。
3. And if the chairman's sad duty is to sack the chief executive, what then?
   可如果一位董事会主席的任务不幸是罢免其首席执行官时，结果会怎样？
4. John is sad because he just got the sack from his girl.
   约翰很伤心，因为他与女朋友吹了。

noun

1. someone who makes mistakes because of incompetence

   Synonym:    bunglerblundererfumblerbumblerstumblerbotcherbutcherfuckup