[{"Bold_text": "noun", "List Items": ["a horseman, especially a mounted soldier; knight.", "one having the spirit or bearing of a knight; a courtly gentleman; gallant.", "a man escorting a woman or acting as her partner in dancing.", "(initial capital letter)an adherent of Charles I of England in his contest with Parliament."]}, {"Bold_text": "adjective", "List Items": ["haughty, disdainful, or supercilious:an arrogant and cavalier attitude toward others.Synonyms: uncaring , condescending , thoughtless , offhand , indifferent", "offhand or unceremonious:The very dignified officials were confused by his cavalier manner.", "(initial capital letter)of or relating to the Cavaliers.", "(initial capital letter)of, relating to, or characteristic of the Cavalier poets or their work."]}, {"Bold_text": "verb (used without object)", "List Items": ["to play the cavalier.", "to be haughty or domineering."]}]