Antonyms for the phrase "passes time" could include phrases such as "wastes time," "squanders time," or "kills time." These phrases suggest a lack of productivity or purpose, in contrast to the idea of passing time in a meaningful or fulfilling way. Other antonyms might include phrases that suggest activity and engagement with the world, such as "seizes the day," "makes the most of time," or "embraces life." Ultimately, the antonyms for "passes time" reflect different attitudes towards the value and significance of time, and suggest a range of ways to approach and engage with the world around us.