Sarcasm is a form of communication in which the literal meaning of the words is different, often opposite, form the intended message. There ay be an element of critiscism and humor. Sarcasm is a particular type of irony in which the underlying message is normally meant to ridicule, tease, or criticize.
Brene Brown Atlas of the Heart p. 85
The use of sarcasm may result in shame, misinterpretation, and tears.
Brene Brown Atlas of the Heart p. 86
Things Aren't What They Seem