The phrase "break one's heart" brings forth painful feelings of hurt, betrayal, and disappointment. Fortunately, there are antonyms for this phrase that conjure up feelings of love, admiration, and joy. For instance, the phrase "mend one's heart" primarily denotes repairing broken relationships or recovering from heartache. Another antonym is "heal one's heart," indicating the process of recovering from emotional pain and moving forward to better things. "Build one's heart" is another synonym for "break one's heart" that emphasizes positive experiences in relationships. These antonyms offer a refreshing perspective on heartbreak and emphasize the importance of self-care, recovery, and growth.