Let him play the instrument who knows how.
More Spanish Proverbs:
A long tongue betokens a short hand.Spanish
Take in laundry before you take in partners.
Spanish
A mule and a woman do what is expected of them.
Spanish
Avoid a friend who covers you with his wings and destroys you with his beak.
Spanish
The spider's web lets the rat escape and catches the fly.
Spanish
Punishment is a cripple, but it arrives.
Spanish