It can refer to the:
* Language: The Luxembourgish language itself.
* People: People from Luxembourg.
* Culture: The culture of Luxembourg.
So, depending on the context, "Luxemburg Kleeschen" can be replaced with:
* Lëtzebuergesch: To specifically refer to the language.
* Lëtzebuerger: To refer to people from Luxembourg.
* Lëtzebuerger Kultur: To refer to the culture of Luxembourg.