It's a bit hard to describe, and no use recording myself because my accent no longer knows where it belongs lol.
If you listen to how the Australian says "darn" on Forvo (
https://forvo.com/word/darn/#en) and then imagine taking the 'd' off and putting '
Ari' in front, that's pretty much it.
https://nanowrimo.org/participants/christine-seaforth-finch
http://christineseaforthfinch.blogspot.com/