For a bad tongue scissors.
More Portuguese Proverbs:
Hard upon hard does not make a good wall.Portuguese
Of oil, wine, and friends, the oldest.
Portuguese
Trust not a horse's heels.
Portuguese
The devil is not so ugly as he is painted.
Portuguese
Marry, marry, and what about the housekeeping.
Portuguese
Better is a leap over the ditch than the entreaties of good men.
Portuguese