Following are a number of back-translations as well as a sample translation for translators of Proverbs 19:28:

• Kupsabiny: “A wicked person despises words of truth
  and people who are sinners are happy with iniquity.” (Source: Kupsabiny Back Translation)
• Newari: “A lying witness ridicules justice,
  And the mouth of the wicked swallows evil.” (Source: Newari Back Translation)
• Hiligaynon: “A lying witness does-make-the justice -worthless, and a wicked man is very pleased to do wickedness.” (Source: Hiligaynon Back Translation)
• Kankanaey: “The witness who tells-lies mocks/belittles the law. Like delicious food is how- the sinful-person -counts/considers what is evil.” (Source: Kankanaey Back Translation)
• English: “Worthless witnesses in court make fun of judges who try to make fair decisions,
  and wicked people enjoy doing evil like they enjoy eating good food.” (Source: Translation for Translators)