He has mair wit in his wee finger than ye hae in your hale bouk.
He has muckle prayer, but little devotion.
He hasna a bauchle to swear by.
He hasna a hail nail to claw him wi'.
He hasna as muckle sense as a cow could haud in her faulded nieve.
He has nae clag till his tail.
"A vulgar phrase, signifying that there is no stain on one's character, or that no one can justly exhibit a charge against him."—Jamieson.
He has nae mair mense than a miller's horse.
Vide, "[As menseless as a tinkler's messan.]"
He has naething to crave at my hand.