[{"Bold_text": "adjective", "List Items": ["marked by or accomplished with a careful pretense of seriousness or calm detachment; impassive or expressionless:deadpan humor.", "displaying no emotional or personal involvement:a deadpan style."]}, {"Bold_text": "adverb", "List Items": ["in a deadpan manner:He spoke his lines utterly deadpan."]}, {"Bold_text": "verb (used with or without object)", "List Items": ["to behave or perform in a deadpan manner."]}, {"Bold_text": "noun", "List Items": ["a face showing no expression.", "a style of comedy that relies on the comedian's maintaining such a face."]}]