The key at the girdle keeps me good and my neighbour too.
More Portuguese Proverbs:
The man of your own trade is your enemy.Portuguese
Under fair words beware of fraud.
Portuguese
Better an ass that carries me than a horse that throws me.
Portuguese
Friends are flowers in the garden of life.
Portuguese
A poor man is hungry after eating.
Portuguese
Wipe your sore eye with your elbow.
Portuguese