The phrase "more with-it" implies being stylish, modern, and up-to-date. Antonyms for this phrase include outdated, old-fashioned, and unfashionable. These terms are often associated with old trends, ideas, or objects that have lost their relevance with time. Being "less with-it" can also imply being disconnected or uneducated in certain areas. Other antonyms might include superficial, dull, and uninteresting. These terms describe a lack of depth or thoughtfulness in one's style or behavior. Overall, antonyms for "more with-it" can suggest a lack of awareness or adaptation to current trends and ideas.