or...

Dad, dad there's a duck at the front door!

How do you know?

He's got a bill.

Or,

Dad, dad, it's the old bill.

Ok, everyone duck outa sight.

...or

Dad, dad. there's an old duck at the door.

- That's no way to speak about Bill's wife!

What a quacker.

Thet became pillow biters because they couldn't get eider-down...........

( also her contraception device wasn't working.......she was a clever girl somebody told her to put a feather in her cap ).

I found this story to be something of a canard.

^You found it canard? Is that one degree past very hard?