[{"Bold_text": "verb (used with object)", "List Items": ["to free (buttons) from buttonholes; unfasten or undo.", "to unfasten by or as if by unbuttoning:to unbutton a jacket.", "to disclose (one's feelings, thoughts, etc.) after deliberate or prolonged silence."]}, {"Bold_text": "verb (used without object)", "List Items": ["to unfasten a button or one's buttons."]}]