How do you say merry christmas in australia?

Merry Christmas' or 'Happy Christmas' would be the main ones. Please note there is no such language as "AUSTRALIAN", most people in Australia speak ENGLISH as their first language (with an Australian accent). read more

English is the predominant language in Australia, so you say it in exactly the same way except with the addition of an Australian accent. Or: Usually you just say "Merry Christmas" or "Happy Christmas". read more

Every December, people of virtually all cultures take a moment or two out of their busy lives to offer a simple seasonal greeting of joy and peace. read more