Following are a number of back-translations as well as a sample translation for translators of Isaiah 5:11:

• Kupsabiny: “They are badly off
  those people who go early for beer,
  and drink into the night until they are drunk.” (Source: Kupsabiny Back Translation)
• Newari: “Alas to them, who get up in the morning to drink alcoholic beverage,
  and are drinking wine late in the evening until [you] stagger.” (Source: Newari Back Translation)
• Hiligaynon: “You (plur.) are-to-be-pitied who rise-up early in-order to-start to drink/(implied alcoholic beverages) and until evening your (plur.) becoming-drunk.” (Source: Hiligaynon Back Translation)