[{"Bold_text": "verb (used without object)", "List Items": ["to bite off small bits.", "to eat or chew in small bites:Give him a graham cracker to nibble on.", "to bite, eat, or chew gently and in small amounts (usually followed byat):She was so upset she could only nibble at her food."]}, {"Bold_text": "verb (used with object)", "List Items": ["to bite off small bits of (something).", "to eat (food) by biting off small pieces.", "to bite in small bits:He nibbled each morsel with great deliberation."]}, {"Bold_text": "noun", "List Items": ["a small morsel or bit:Each nibble was eaten with the air of an epicure.Synonyms: crumb , taste , bite , tidbit", "an act or instance of nibbling.", "a response by a fish to bait on a fishing line.", "any preliminary positive response or reaction."]}]