someone who makes mistakes because of incompetence
同义词：bungler??/??blunderer??/??fumbler??/??bumbler??/??stumbler??/??botcher??/??butcher??/??fuckup
Other one-time research sad sacks have bought or invented their own lines of new drugs.
FORBES: Big Pharma's Research Drought Ends
During the past fifteen years, the medium has been transformed by bad boys like Walter White and sad sacks like Louis C.
NEWYORKER: Hannah Barbaric
It is a good ruse of Ms Sheehy's to present them as a bunch of sad sacks left reeling by the rise of women.
ECONOMIST: The male mid-life crisis: Poor lambs | The
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。