[{"Bold_text": "verb (used without object)", "List Items": ["to chirp:robins chirruping on the lawn.", "to make a similar sound:She chirruped softly to encourage the horse."]}, {"Bold_text": "verb (used with object)", "List Items": ["to utter with chirps.", "to make a chirping sound to."]}, {"Bold_text": "noun", "List Items": ["the act or sound of chirruping:a chirrup of birds."]}]