Always taking out and never putting in, soon reaches the bottom.
More Spanish Proverbs:
Two great talkers never go far together.Spanish
He who finds fault wants to buy.
Spanish
Don't scuffle with the potter, for he makes money by the damage.
Spanish
It little avails the unfortunate to be brave.
Spanish
A good listener is a silent flatterer.
Spanish
He who always tells me a lie never cheats me.
Spanish