pickheavy heart . heavy heart {n. phr.} A feeling of being weighed down with sorrow; unhappiness. They had very heavy hearts as they went to the funeral. Categories: add yours feelings noun sorrow Source: A Dictionary of American Idioms 'heavy heart' on video RIO - Heavy Heart (알고있지만, OST) [Music Video] RIO (리오) - 'Heavy Heart' Nevertheless OST Part 5 [알고있지만, OST Part 4] Lyrics/가사 [Han|Rom|Eng] RIO - Heavy Heart (알고있지만, OST) [Live Clip] PERIPHERY - Heavy Heart sort: relevance, mode: exact match, q: "heavy heart", maxResults: 4, videoEmbeddable: true, videoSyndicated: true, safeSearch: strict, type: video Subscribe to: American IdiomsEnglish Slang Discuss