The phrase "not lose a minute" implies the importance of being timely, efficient and productive. Its antonyms would therefore suggest delays, distractions, and inefficiencies. Some antonyms for "not lose a minute" could be "procrastinate," "waste time," "lollygag," "dawdle," or "slack off." These actions can lead to missed opportunities, reduced productivity, and a lack of motivation. It's essential to recognize the importance of time management and prioritizing tasks to avoid wasting precious minutes. By staying focused on the work, cutting out distractions and procrastination, you can remain productive and achieve better results.