[{"Bold_text": "adjective", "List Items": ["consisting of or involving direct individual competition, confrontation, or communication; person-to-person:a one-on-one discussion."]}, {"Bold_text": "adverb", "List Items": ["in direct encounter:I'd rather settle this with her one-on-one."]}, {"Bold_text": "noun", "List Items": ["a meeting or confrontation between two persons."]}]