2ADJ-GRADED 蹩脚的;不擅长的;不中用的 If you describe someone as lousy, you mean that they are very bad at something they do. 蹩脚的;不擅长的;不中用的 [informal]
I was a lousy secretary.
我是个不称职的秘书。
There can be no argument about how lousy he is at public relations. [+ at]
毋庸置疑,他在公关方面很是差劲。
3ADJ 微薄的;些微的;可怜的 If you describe the number or amount of something as lousy, you mean it is smaller than you think it should be. 微薄的;些微的;可怜的 [informal]
The pay is lousy.
工资很低。
4ADJ-GRADED 很难受的;非常不舒服的 If you feel lousy, you feel very ill. 很难受的;非常不舒服的 [informal]