I wasn't actually sick but I felt lousy.

我其实没有生病，但感觉很不舒服。

《柯林斯英汉双解大词典》

Mike: It was boring. The music was too slow and the food was lousy and, above all. I was really sick of the same old crowd all the time.

迈克：太没趣了。音乐太慢，食物太差，而且老是跟那些熟面孔在一起，我真是烦透了。

youdao

A lousy marriage might literally make you sick.

糟糕的婚姻真的可以让人生病！

youdao