1. in a sad, sorrowful, or melancholy manner; with a heavy heart

Examples

• She heavyheartedly packed her belongings as she prepared to leave town.
• He heavyheartedly accepted the news that his best friend was moving away.
• The old man heavyheartedly walked through the empty house after his wife passed.
• They heavyheartedly watched the sunset, thinking about all they had lost.
• She heavyheartedly agreed to the decision, though she disagreed with it.
• He heavyheartedly said goodbye at the airport, tears streaming down his face.