I hope you got at least a message from the dialogue.
Sometimes mockery, ridicule or looking down on others may come in different ways.
It might take other forms such as ;
writing people off just because of performances in class, mocking a person because of size, shape or whatever.
At the end Goliath’s Head was cut off.
Complementing people and advising will go a long way to help. Become better at what you do. Get to understand yourself better. Present yourself well and give no room for anyone to just wash you.