The antonyms for the phrase "be brokenhearted" are expressions like joyful, ecstatic, thrilled, elated, delighted, content, satisfied, and pleased. Being brokenhearted means experiencing great sadness or misery due to a significant loss, disappointment, or rejection. Therefore, its antonyms convey completely opposite meanings. Instead of feeling sorrowful or unhappy, individuals who are joyful or ecstatic experience intense happiness and excitement. People who are elated or thrilled are also incredibly happy or pleased with something. Similarly, those who are delighted, content, satisfied, or pleased are experiencing gratification and happiness, fullness or contentment with their lives, actions, or experiences.