[{"Bold_text": "verb (used without object)", "List Items": ["to open the mouth somewhat involuntarily with a prolonged, deep inhalation and sighing or heavy exhalation, as from drowsiness or boredom.Synonyms: gape", "to open wide like a mouth.Synonyms: gape", "to extend or stretch wide, as an open and deep space.Synonyms: gape"]}, {"Bold_text": "verb (used with object)", "List Items": ["to say with a yawn.", "Archaic.to open wide, or lay open, as if by yawning."]}, {"Bold_text": "noun", "List Items": ["an act or instance of yawning.", "an opening; open space; chasm .", "Also Informal.something so boring as to make one yawn:Critics say the new fashions are one big yawn."]}]