Sarcasms: Insults Irritating Funny Remarks Humor Comebacks Sarcasm is an art of best phrases to use against someone's stupidity. It could use for good and bad purposes. It comes from our brilliant brain to use intelligent words, for their idioticness. (Let's face it we're idiots too). If your that very sarcastic person, congratulations! You have a special talent. Don't we love sarcasm. Its like punching people in the face, but we're using words. They're harmless.