Umm,, key?
Penguin. Australian is and English Language
Exactly how you say it in english
your a poo
Australian. or people that say yee-haw every day
How to say it is Je Suis Australien
McDonald's.
"blouse"
In English
There is no such language as Australian. English is the main language in Australia, so people would just say soccer.
There is no such language as Australian. People in Australia speak English, so they would say power point.
Ask an Australian and they'll say Australia. Ask a Kiwi and they'll say New Zealand. The answer is: Australia.
There is no definitive way to say it, however something possibly incorporating an Australian slang word such as "I think you're a beaut sheila/bloke", might come close.