Bloody oath
Absolutely. Strong agreement.
"Bloody oath they will."
Yes and no
Ways to agree and refuse, including yeah nah, which means no, and nah yeah, which means yes.
Do chickens have lips?
No, obviously not.
"Do chickens have lips?"
Does a duck drag weed with a stiffy?
Yes, obviously.
"Does a duck drag weed with a stiffy?"
Does a duck's bum pucker in a power dive?
Yes, obviously.
"Does a duck's bum pucker in a power dive?"
Does a fat dog fart?
Yes, obviously.
"Does a fat dog fart?"
Does a koala shit in a gum tree?
Yes, obviously. The Australian answer to "Does a bear shit in the woods?"
"Does a koala shit in a gum tree and wipe his arse on a cockatoo?"
Even Blind Freddy could see it
It is completely obvious.
"Blind Freddy could see that."
Get stuffed
Go away, and the answer is no. Strength depends entirely on tone; can be affectionate between mates.
"Get stuffed."
Is a frog's arse watertight?
Yes, obviously.
"Is a frog's arse watertight?"
Keen
Up for something. "Keen?" on its own asks if you want to come.
"Heading to the beach. Keen?"
Nah yeah
Yes. Starting with nah brushes off any doubt before agreeing.
"Nah yeah, it was good."
No wucking furries
No fucking worries. A spoonerism of the stronger version of "no worries".
"No wucking furries."
Not a sausage
Nothing at all.
"Not a sausage."
Pig's arse
No way. I don't believe you.
"Pig's arse he did."
Sweet as
Great, or no problem. The "as" ends the sentence on purpose.
"Sweet as."
Too easy
No problem. Said when you agree to do something, or when someone thanks you.
"Too easy."
Yeah nah
No. Starting with yeah makes it sound a bit more friendly.
"Yeah nah, I reckon we give it a miss."