Following are a number of back-translations as well as a sample translation for translators of Proverbs 20:19:

• Kupsabiny: “A gossiper/slanderer scatters words,
  therefore, disassociate yourself from babbler/chatterbox.” (Source: Kupsabiny Back Translation)
• Newari: “One who talks too much
  is not able to keep a confidence.
  So stay far away from those who talk too much.” (Source: Newari Back Translation)
• Hiligaynon: “The gossiper tells a secret, therefore stay-away from people who is like that.” (Source: Hiligaynon Back Translation)
• Kankanaey: “A habitual-gossip relates even what is secret, so do not (sing.) hang-around-with him.” (Source: Kankanaey Back Translation)
• English: “Those who go around telling gossip are always telling secrets to others;
  so stay away from people who foolishly talk too much.” (Source: Translation for Translators)