moralistic preaching, n.Definitions

Moralistic preaching (n.) breeds ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠only cunning hypocrites, whose forced "virtues" arouse more resentment than their vices.