The phrase "getting with it" describes someone who is up-to-date, knowledgeable, and informed about the latest trends and developments. However, there are several antonyms that can be used to describe someone who is not getting with it. They include words like outdated, old-fashioned, behind the times, obsolete, and outmoded. Someone who is not getting with it may also be described as ignorant, uninformed, or clueless. These antonyms can be used to highlight the importance of keeping up-to-date with the latest trends and developments in our fast-paced world. By being aware of what's happening around us, we can make informed decisions, stay relevant, and thrive in our personal and professional lives.