dirty work
noun[Cusually sing]
us/ˈdɜr·t̬i ˌwɜrk/anunpleasantordishonestjob,esp. something that otherpeopledo notwantto do:
Mybossgives me all his dirty work to do, so he doesn’t getblamedwhen things gowrong.
英汉双解词典包含207842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。