1. in a cheerful, lively, or spirited manner; with good cheer or enthusiasm
Usage: archaic or literary

Examples

• The children laughed heartsomely at the clown's antics.
• She greeted her old friend heartsomely, embracing her warmly.
• The group sang heartsomely around the campfire.
• He tackled the project heartsomely, despite its difficulty.
• The crowd cheered heartsomely for the home team.