Definition of set a beggar on horseback and he'll ride to the Devil in English:

set a beggar on horseback and he'll ride to the Devil

phrase

proverb
  • Someone unaccustomed to power or luxury will abuse or be corrupted by it.

    • ‘Or, as he says:— "When by the advice of that eminent physician, Dr. Lettsom, I purchased a horse, and saved my life by the exercise it afforded me, the old adage, 'Set a beggar on horseback and he'll ride to the devil,' was deemed fully verified."’