[{"Bold_text": "noun", "List Items": ["Anatomy, Zoology.the opening through which an or human takes in food.the cavity containing the structures used in mastication.the structures enclosing or being within this cavity, considered as a whole.", "the opening through which an or human takes in food.", "the cavity containing the structures used in mastication.", "the structures enclosing or being within this cavity, considered as a whole.", "the masticating and tasting apparatus.", "a person or animal dependent on someone for sustenance:another mouth to feed.", "the oral opening or cavity considered as the source of vocal utterance.", "utterance or expression:to give mouth to one's thoughts.Synonyms: speech , voice", "talk, especially loud, empty, or boastful talk:That man is all mouth.", "disrespectful talk or language; back talk; impudence.", "a grimace made with the lips.", "an opening leading out of or into any cavity or hollow place or thing:the mouth of a cave; a bottle's mouth.", "the outfall at the lower end of a river or stream, where flowing water is discharged, as into a lake, sea, or ocean:the mouth of the Nile.", "the opening between the jaws of a vise or the like.", "the lateral hole of an organ pipe.", "the lateral blowhole of a flute."]}, {"Bold_text": "verb (used with object)", "List Items": ["to utter in a sonorous or pompous manner, or with excessive mouth movements:to mouth a speech.", "to form (a word, sound, etc.) with the lips without actually making an utterance:She silently mouthed her answer so as not to wake her napping child.", "to utter or pronounce softly and indistinctly; mumble:Stop mouthing your words and speak up.", "to put or take into the mouth, as food.", "to press, rub, or chew at with the mouth or lips:The dog mouthed the toys.", "to accustom (a horse) to the use of the bit and bridle."]}, {"Bold_text": "verb (used without object)", "List Items": ["to speak sonorously and oratorically, or with excessive mouth movement.", "to grimace with the lips."]}, {"Bold_text": "verb phrase", "List Items": ["Slang.to talk back; sass:He mouthed off to his mother.to express one's opinions, objections, or the like in a forceful or uninhibited manner, especially in public.", "to talk back; sass:He mouthed off to his mother.", "to express one's opinions, objections, or the like in a forceful or uninhibited manner, especially in public."]}]