"Chatty Cathy" meaning in English

{
  "etymology_text": "This was the trade name of a speaking doll, 1960. (See Wikipedia's article on Chatty Cathy.) The term is not attested, but may have existed, before then.",
  "forms": [
    {
      "form": "Chatty Cathies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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        "head": "Chatty Cathy"
      },
      "expansion": "Chatty Cathy (plural Chatty Cathies)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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          "kind": "other",
          "name": "English entries with incorrect language header",
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A person who talks a lot."
      ],
      "id": "en-Chatty_Cathy-en-noun-yKgucK5V",
      "links": [
        [
          "person",
          "person"
        ],
        [
          "talk",
          "talk"
        ],
        [
          "a lot",
          "a lot"
        ]
      ],
      "raw_glosses": [
        "(informal) A person who talks a lot."
      ],
      "tags": [
        "informal"
      ],
      "wikipedia": [
        "Chatty Cathy"
      ]
    }
  ],
  "word": "Chatty Cathy"
}

{
  "etymology_text": "This was the trade name of a speaking doll, 1960. (See Wikipedia's article on Chatty Cathy.) The term is not attested, but may have existed, before then.",
  "forms": [
    {
      "form": "Chatty Cathies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "Chatty Cathy"
      },
      "expansion": "Chatty Cathy (plural Chatty Cathies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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    {
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        "English countable nouns",
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        "English nouns",
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        "en:People"
      ],
      "glosses": [
        "A person who talks a lot."
      ],
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        [
          "person",
          "person"
        ],
        [
          "talk",
          "talk"
        ],
        [
          "a lot",
          "a lot"
        ]
      ],
      "raw_glosses": [
        "(informal) A person who talks a lot."
      ],
      "tags": [
        "informal"
      ],
      "wikipedia": [
        "Chatty Cathy"
      ]
    }
  ],
  "word": "Chatty Cathy"
}