rds of approval we use now are American - great, cool, neat, filthy and phat. Australian terms like ace and grouse are now almost invisible, as is 'hooroo' for goodbye."
He said it did not help that most of Australia's singers used an American accent - singing "lurve" instead of "love".
"We follow all sorts of American patterns of behaviour," he said.
Speech teacher June Finney said anything American was highly regarded by young people and it "stood to reason" pronunciations were changing to mimic the American accent.
"We live in a period where anything goes and sadly that seems to apply to our speech as well," Ms Finney said.
But Professor Sussex said it was unlikely the Australian accent would ever be completely erased.
"The original identity will persist," he said.
http://www.news.com.au/story/0,23599,23963970-421,00.html