[{"Bold_text": "noun", "List Items": ["a tune or part of a song that repeats in one’s mind."]}, {"Bold_text": "verb (used with object)", "List Items": ["to work (itself or its way) into a person’s mind:The Pepsi jingles have earwormed their way into my head."]}, {"Bold_text": "noun", "List Items": ["corn earworm corn earworm."]}]