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ADJ-GRADED
				很差的;糟糕的;恶劣的
				If you describe something as lousy, you mean that it is of very bad quality or that you do not like it.
例句
						He blamed Fiona for a lousy weekend...
						他责怪菲奥娜让他过了一个糟糕的周末。
						At Billy's  Cafe, the menu is limited and the food is lousy...
						比利咖啡馆的菜品选择有限,食物也很差。 
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ADJ-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.
例句
						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.
						毋庸置疑,他在公关方面很是差劲。 
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ADJ
				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.
例句
						The pay is lousy.
						工资很低。 
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ADJ-GRADED
				很难受的;非常不舒服的
				If you feel lousy, you feel very ill.
例句
						I wasn't actually sick but I felt lousy.
						我倒没生病,只是觉得很不舒服。