Question

How a person tries to put down another when that person is succeeding in his or her life based on tge chapter the frog and the Nightingale

Answer 1

The pretty ones are usually unhappy. They expect everyone to be enamored of their beauty. How can a person be content when their happiness lies in someone else's hands, ready to be crushed at any moment? Ordinary-looking people are far superior, because they are forced to actually work hard to achieve their goals, instead of expecting people to fall all over themselves to help them.” 

Answer 2

A person with malicious intent can fool a gullible person into doing something foolish so that the person can achieve his or her goal
Just like the frog that fools the nightingale