The squeaking wheel gets the grease.
More Spanish Proverbs:
The kite's malady, its wings broken and its beak sound.Spanish
It goes ill in the house where the hen sings and the cock is silent.
Spanish
The one who rings the fire bell is safe.
Spanish
It is not the hook or the rod, but the bait that lures.
Spanish
He who has sheep has fleeces.
Spanish
As is the master, so is his dog.
Spanish