It's terrible to have no culture You want to drink northwest wind, but you can't tell what it means.

It means no academic knowledge and simple mind. You can't tell whether you want to drink northwest wind or not, which means you have no basic common sense and don't know which direction the northwest is. "Being uneducated is terrible. I can't tell if I want to drink the northwest wind. " This sentence is used to ridicule their poor economic conditions and lack of education. It can also be used to ridicule others for their illiteracy, common sense and poor understanding.