Ye're cawking the claith ere the wab be in the loom.
"The Proverbs of Scotland" by Alexander Hislop
It is known as cawk in the Derbyshire lead mines.
"Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 3" by Various
He stretches his neck and leans forward as if about to spring, stops, utters a questioning `Cawk?
"Wild Life in a Southern County" by Richard Jefferies