feeling depressed or melancholy. Heavyhearted definition is - despondent, saddened. How to use heavyhearted in a sentence. Heavy-hearted definition, sorrowful; melancholy; dejected. See more. Heavy-hearted definition: sad ; melancholy | Meaning, pronunciation, translations and examples. Definition of HEAVY-HEARTED (adjective): very sad. Feeling depressed or melancholy. 'is it better to be serious and heavy-hearted?' More example sentences. a heavy heart definition: 1. a feeling of unhappiness: 2. a feeling of unhappiness. Learn more. heavy-hearted adjective sad, depressed, discouraged, miserable, crushed, dismal, melancholy, forlorn, mournful, despondent, downcast, morose, disheartened. "Heavy Hearted" is a song by Australian indie pop band the Jungle Giants, released on 8 July as the lead single from the band's fourth studio album. heavy-hearted meaning, definition, what is heavy-hearted: very sad: Learn more.