"Send up" is a widely used phrase in English language which means to mock or ridicule someone or something in a playful manner. There are numerous synonyms of the phrase "send up" available to add vividness to your vocabulary. Some of the synonyms are josh, tease, rib, kid, banter, mock, make fun of, satirize, lampoon, caricature, spoof, imitate, and mimic. These words are frequently used in casual conversations and in written form to express a playful way of mocking. Though the meanings of these synonyms are slightly different from each other, they all convey the same idea of mocking. So, it's wiser to pick the right synonym wisely considering the context of the conversation.