They're scant o' horseflesh that ride on the dog.
They're weel guided that God guides.
They rin fast that deils and lasses drive.
They should kiss the gudewife that wad win the gudeman.
They speak o' my drinking, but ne'er think o' my drouth.
"They censure my doing such a thing who neither consider my occasions of doing it, or what provocations I have had."—Kelly.
They that bourd wi' cats may count upon scarts.
They that burn you for a witch will lose their coals.
Applied to stupid people who pretend to be very clever. "Nobody will take you for a conjuror."—English.
They that come wi' a gift dinna need to stand lang at the door.