[{"Bold_text": "noun", "List Items": ["a short, relatively high-pitched tone produced by a horn, electronic device, or the like as a signal, summons, or warning.", "one of the periodic signals sounded by a beeper ."]}, {"Bold_text": "verb (used without object)", "List Items": ["to make or emit such a sound:When the timer beeps, take the cake out of the oven."]}, {"Bold_text": "verb (used with object)", "List Items": ["to sound (a horn, warning signal, etc.):impatient drivers beeping their horns.", "to announce, warn, summon, etc., by beeping:The doctor was beeped to call the hospital."]}]