He is a fairy Cook, that may not lick his own fingers.
More Scottish Proverbs:
It is dear bought honey that is lickt off a thorn.Scottish
A good ruser was never a good rider.
Scottish
She is a sairy mouse, that hes but one Hole.
Scottish
Good company on a journey is worth a coach.
Scottish
Meikle Head, little Wit.
Scottish
Use your friend as ye would have him.
Scottish