Sarcasm is a form of humor that uses irony to mock or criticize someone or something. Sarcasm can be expressed in many ways, including through witty remarks, DIGS, CRACKS, and taunts. WISECRACKS are clever and often humorous remarks that are used to make a point or to get a laugh. DIGS are subtle, often sarcastic comments that are meant to hurt someone's feelings. CRACKS are humorous remarks that are usually made in a lighthearted way. Taunts are insulting remarks that are meant to provoke someone. All of these terms are related to the term 'sarcastic remarks' and can be used to express sarcasm.