这咖啡真难喝，像是用污水泡的。

This ___shitty coffee tastes like dirty water.

这家餐厅的服务真差劲，食物也很糟糕。

The service at this restaurant is ___shitty, and the food is terrible.

偷老人的钱真是缺德的行为。

Stealing money from an old man is such a ___shitty thing to do.