How Do You Say Goodnight In Australian Slang?

How Do You Say Goodnight In Australian Slang? It’s “good evening”, or the non-time specific “g’day”. Contributor’s comments: I grew up in Brisbane, and have never, heard ‘Goodnight’ as a greeting. How do you say goodbye in Australian slang? Catch you later is an Australian slang form of saying ‘goodbye’. How do you say happy