Antonyms for the phrase "not lose a minute" could include "waste time," "procrastinate," "delay," "dawdle," "laze," and "idle." These words all suggest a lack of urgency and a willingness to put off important tasks or goals. Conversely, antonyms for "not lose a minute" might include "act quickly," "prioritize," "seize the day," "be proactive," and "make haste." These phrases reflect a mindset of efficiency and productivity, indicating a willingness to take action and make the most of one's time. By recognizing the antonyms for "not lose a minute," individuals can identify areas where they may be prone to wasting time or falling into unproductive habits, and work to overcome these challenges.