A fork of Rural Dictionary
Popular slang in Germany. Means "Everything is clear" but it used it many different way.
PersonA: Hey! How are you? PersonB: Alles klar! PersonA: Did you understand? PersonB: Alles klar! PersonA: Are you okay? PersonB: Alles klar! etc. etc. It's a very multi purpose phrase. Your tone of voice can change the meaning depending on the situation.