An explicitly Australian term best announciated in the typical "Aussie" accent meaning a resounding NO, but depending on exactly how the word is spoken means many types of NO.

When being firm it means HELL NO
When being sarcastic it means GET A LIFE I SAID NO
When used in anger it means HELL FUCKING NO

A cultural and aesthetic mind-state that prioritizes making money, even as an “underground” or “radical” creator. The work isn’t made for money, but it’s the money that matters the most.

Australian slang for confusing a tourist
Also slang for can't make up your mind