Huomenna lähdemme joululomalle naapurimantereelle.
Why Australia is called Oz? Because the short version of a person from Australia is "Aussie" which is pronounced "Ozzie". The Oxford English Dictionary records a first occurrence in 1908, in the form Oss. Oz is often taken as a reference to the fictional Land of Oz in the film The Wizard of Oz. (Sources: Wikipedia & Lonely Planet.)