[{"Bold_text": "noun", "List Items": ["an awkward, usually unintentional dive in which the front of the body strikes the water horizontally, the abdomen or chest bearing the brunt of the impact.", "a maneuver with a sled in which the sledder runs with the sled to gain momentum and jumps forward to land on top of the sled as it moves through the snow.", "a failure; flop."]}, {"Bold_text": "verb (used without object)", "List Items": ["to do a belly flop, as in diving or sledding.", "to land or throw oneself heavily down on 's belly:so tired he just belly-flopped on the bed."]}]