Under fair words beware of fraud.
More Portuguese Proverbs:
Go to bed without supper, you will rise without debt.Portuguese
A beard once washed is half shaven.
Portuguese
He has a head, and so has a pin.
Portuguese
Where there's no might there's no right.
Portuguese
A contented ass enjoys a long life.
Portuguese
The rat does not leave the cat's house with a bellyful.
Portuguese