How do you say hello and goodbye in Australian?

- G'day - This is probably the most well known way to greet someone in Australia,

- Howzit? - This is an abbreviated form of 'How's it going?'. It is a informal way to greet someone.

- Hiya: This is a casual greeting often used by young people.

Goodbye:

- Bye - this is the most common way to say goodbye.

- Catch you later - This is a informal way of saying goodbye.

- See you around - This can also be used to say goodbye.

- Take care - This is a more caring and friendly way of saying goodbye.

- Cheers: Is a common way of saying goodbye that is often used when raising a glass to toast in a pub or bar.