The phrase "aped up" typically implies excitement or energy, so its antonyms are words that convey the opposite emotions. Some possible antonyms for "aped up" include "calm," "quiet," "relaxed," "serene," "peaceful," "mellow," "placid," "sedate," "tranquil," and "composed." These words suggest a sense of peacefulness or calmness rather than high energy or excitement. If you're feeling overly hyped or agitated, taking a few moments to cultivate a calmer state can help you feel more centered and grounded. So, next time you're feeling aped up, try incorporating some of these antonyms into your vocabulary to help soothe your mind and body.