The antonyms for the term "most flipped-out" would be calm, composed, relaxed, peaceful, collected, and serene. When we describe someone as "most flipped-out," we imply that they are extremely agitated, anxious, nervous, or disturbed. On the other hand, the antonyms suggest a state of tranquility, harmony, and balance. These are the traits that people usually associate with positive emotions and an overall sense of well-being. Therefore, if we want to avoid being seen as "most flipped-out," it's essential to cultivate a calm attitude and practice self-care techniques that promote relaxation and inner calmness.