A peasant will stand on the top of a hill for a very long time with his mouth open before a roast duck will fly in.
More Spanish Proverbs:
The wrong doer is never without a pretext.Spanish
Not he gives who likes, but who has.
Spanish
Water for oxen, wine for kings.
Spanish
He is a great simpleton who starves himself to feed another.
Spanish
Better a good hope than a bad possession.
Spanish
No fly gets into a shut mouth.
Spanish