"everybody and their dog" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "pron",
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      "examples": [
        {
          "ref": "1894 February, “Reminiscences”, in The Station Agent",
          "text": "Everybody and their dog in that town had the \"fever and ague,\" and they walked about like ghosts.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A large number of people; most people."
      ],
      "id": "en-everybody_and_their_dog-en-pron-iNtWr3gJ",
      "raw_glosses": [
        "(idiomatic) A large number of people; most people."
      ],
      "synonyms": [
        {
          "word": "everyone and their dog"
        },
        {
          "word": "the whole world and his dog"
        }
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  "word": "everybody and their dog"
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      "expansion": "everybody and their dog",
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  "pos": "pron",
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        {
          "ref": "1894 February, “Reminiscences”, in The Station Agent",
          "text": "Everybody and their dog in that town had the \"fever and ague,\" and they walked about like ghosts.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A large number of people; most people."
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        "(idiomatic) A large number of people; most people."
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    {
      "word": "everyone and their dog"
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    {
      "word": "the whole world and his dog"
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  "word": "everybody and their dog"
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