Sarcastic delivery can be synonymous with a few different phrases and words. Some options include sardonic tone, acerbic humor, cutting wit, or biting commentary. Additionally, one might describe a sarcastic delivery as dry or ironic. The key to understand about sarcasm is that it is often intended to convey a meaning opposite to what is being said. It can be a great tool for communicating a message in a humorous or critical way. However, sarcasm can also be hurtful or offensive if not executed properly. Therefore, it's essential to use these synonyms for sarcastic delivery in the appropriate context and with an awareness of your audience's perspective.