A sarcastic retort is a witty or cutting remark made in response to an insult or criticism. The three crossword solutions for the term 'sarcastic retort' are HAH (3 letters), DUH (3 letters), and IBET (4 letters). HAH is an expression of surprise, disbelief, or mockery. DUH is an expression of sarcasm or disbelief. IBET is an expression used to make a prediction or challenge someone to prove something wrong. All three of these expressions can be used as a sarcastic retort.