At an auction keep your mouth shut.
More Spanish Proverbs:
When thieves fall out the thefts come to light.Spanish
The glass-dealer's horses fell out, and he looked on to see which kicked hardest.
Spanish
Be a custom good or bad, a peasant will have it continue in force.
Spanish
Not he gives who likes, but who has.
Spanish
As the best wine makes the sharpest vinegar, so the deepest love turns to the deadliest hatred.
Spanish
Pay me back what you owe me; we'll talk later about what I owe you.
Spanish