Hello world here we are at another Wednesday a day f or some Aussie Slang.
Piece of piss: Easy as or an easy task
Pav: Pavolova a rich creamy dessert with meringue and maybe fruit
Op Shop: Second hand store
Lucky Country: Australia (of course)
To have a lend of someone: To take advantage of someone’s gullibility
Jo-AnneRamplings 
I know of and am a frequent user of the first term. The others are new to me. I really like the idea of having a lend of someone☺️
Yeah me too, in fact I use all these sayings