[{"Bold_text": "interjection", "List Items": ["(used as an exclamation expressing surprise, delight, joy, etc.)"]}, {"Bold_text": "noun", "List Items": ["the exclamation “aah.”"]}, {"Bold_text": "verb (used without object)", "List Items": ["to exclaim or utter “aah”:We all oohed and aahed at the lovely birthday cake."]}]