found in translation
bonzer: excellent; attractive; pleasingbamboozling: tricky
it's my shout: to buy a round of drinks for all your mates (or the entire pub!)
go bush: to turn one's back on civilisation; adopt a way of life close to nature.
mozzie: a mosquito.
tinnie: a can of beer. (also a light, aluminium-hulled boat).
onya: an abbreviated form of good on you!.
fair dinkum: an assertion of truth or genuineness: it's true, mate, fair dinkum.