"silver tongue" meaning in English

{
  "forms": [
    {
      "form": "silver tongues",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "silver tongue (plural silver tongues)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "silver-tongued"
        }
      ],
      "examples": [
        {
          "ref": "1835, Edward Bulwer-Lytton, “The Festival”, in Rienzi, The Last of the Roman Tribunes",
          "text": "While these, and yet more contradictory, comments followed the exit of the Tribune, he passed into the saloon, where Nina presided; and here his fair person and silver tongue […] won him a more general favour with the matrons than he experienced with their lords, […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The trait of being clever at speaking, often in a deceitful way."
      ],
      "id": "en-silver_tongue-en-noun-eKxiWP49",
      "links": [
        [
          "trait",
          "trait"
        ],
        [
          "clever",
          "clever"
        ],
        [
          "deceitful",
          "deceitful"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) The trait of being clever at speaking, often in a deceitful way."
      ],
      "tags": [
        "idiomatic"
      ],
      "translations": [
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "trait of being clever at speaking",
          "word": "língua afiada"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "zlatoúst",
          "sense": "trait of being clever at speaking",
          "tags": [
            "masculine"
          ],
          "word": "златоу́ст"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "trait of being clever at speaking",
          "word": "pico de oro"
        }
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-silver tongue.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/00/En-au-silver_tongue.ogg/En-au-silver_tongue.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/0/00/En-au-silver_tongue.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "silver tongue"
}

{
  "derived": [
    {
      "word": "silver-tongued"
    }
  ],
  "forms": [
    {
      "form": "silver tongues",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "silver tongue (plural silver tongues)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with audio links",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1835, Edward Bulwer-Lytton, “The Festival”, in Rienzi, The Last of the Roman Tribunes",
          "text": "While these, and yet more contradictory, comments followed the exit of the Tribune, he passed into the saloon, where Nina presided; and here his fair person and silver tongue […] won him a more general favour with the matrons than he experienced with their lords, […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The trait of being clever at speaking, often in a deceitful way."
      ],
      "links": [
        [
          "trait",
          "trait"
        ],
        [
          "clever",
          "clever"
        ],
        [
          "deceitful",
          "deceitful"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) The trait of being clever at speaking, often in a deceitful way."
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-silver tongue.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/00/En-au-silver_tongue.ogg/En-au-silver_tongue.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/0/00/En-au-silver_tongue.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "translations": [
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "trait of being clever at speaking",
      "word": "língua afiada"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "zlatoúst",
      "sense": "trait of being clever at speaking",
      "tags": [
        "masculine"
      ],
      "word": "златоу́ст"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "trait of being clever at speaking",
      "word": "pico de oro"
    }
  ],
  "word": "silver tongue"
}