He that peeks through a keyhole may see what will vex him.
More Scottish Proverbs:
Praise the fine day in the evening.Scottish
Charity begins at home, but shouldn't end there.
Scottish
He that loves the law will get his fill of it.
Scottish
Prayer and practice is good rhyme.
Scottish
Be happy while you're living, for you're a long time dead.
Scottish
Every man to his taste, as the man said when he kissed his cow.
Scottish