"flyover country" meaning in English

{
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      "expansion": "flyover country (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
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          "parents": [],
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        {
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        {
          "kind": "other",
          "langcode": "en",
          "name": "Derogatory names for places",
          "orig": "en:Derogatory names for places",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Geographic and cultural areas of the United States",
          "orig": "en:Geographic and cultural areas of the United States",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "flyover state"
        }
      ],
      "glosses": [
        "The parts of the United States between the East and West Coasts."
      ],
      "id": "en-flyover_country-en-noun-2TUJAZUc",
      "links": [
        [
          "derogatory",
          "derogatory"
        ],
        [
          "United States",
          "United States"
        ]
      ],
      "raw_glosses": [
        "(US, sometimes derogatory) The parts of the United States between the East and West Coasts."
      ],
      "tags": [
        "US",
        "derogatory",
        "sometimes",
        "uncountable"
      ]
    }
  ],
  "word": "flyover country"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "flyover country (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "English derogatory terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Derogatory names for places",
        "en:Geographic and cultural areas of the United States"
      ],
      "coordinate_terms": [
        {
          "word": "flyover state"
        }
      ],
      "glosses": [
        "The parts of the United States between the East and West Coasts."
      ],
      "links": [
        [
          "derogatory",
          "derogatory"
        ],
        [
          "United States",
          "United States"
        ]
      ],
      "raw_glosses": [
        "(US, sometimes derogatory) The parts of the United States between the East and West Coasts."
      ],
      "tags": [
        "US",
        "derogatory",
        "sometimes",
        "uncountable"
      ]
    }
  ],
  "word": "flyover country"
}