Everyone says "Beautiful" as an all purpose answer instead of "sure" or "thank you" or "okay."
It's just as hard to get ice in Australia as it is in Sweden. Beg, and you might get 2 cubes.
They have a really great no tipping system there where everyone gets paid a living wage, you order at the counter, and they bring your food to the table. It's really efficient and I can see why Australians who come to the U.S. think our way is crazy. On the other hand, try getting any water refilled at your table. Even the classiest restaurants think you're a pain if you ask more than once.
Baked beans are a staple for breakfast. Must hearken back to the bush days.
"Nah worries, Mate" is addictive and I think I'll just adopt it too, instead of "you're welcome."
All the Pizzas of Australia:
One thing that's different about traveling with a teenager is that they aren't really adventurous eaters. Rob was really good. He even had kangaroo, but every few days, he had to go back to the main ingredient of life; pizza.