"melon head" meaning in English

{
  "forms": [
    {
      "form": "melon heads",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "melon head (plural melon heads)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "text": "\"Why should I shake his hand? He called me a melon head.\" - Miami Herald, 1992"
        }
      ],
      "glosses": [
        "A dimwit, a fool"
      ],
      "id": "en-melon_head-en-noun-4f8Qp~9i",
      "links": [
        [
          "dimwit",
          "dimwit"
        ],
        [
          "fool",
          "fool"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, informal) A dimwit, a fool"
      ],
      "tags": [
        "idiomatic",
        "informal"
      ]
    },
    {
      "categories": [
        {
          "_dis": "1 99",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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            "Entry maintenance"
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          "source": "w+disamb"
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          "parents": [],
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        },
        {
          "_dis": "2 98",
          "kind": "lifeform",
          "langcode": "en",
          "name": "Delphinids",
          "orig": "en:Delphinids",
          "parents": [
            "Cetaceans",
            "Even-toed ungulates",
            "Mammals",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A melon-headed whale"
      ],
      "id": "en-melon_head-en-noun-CxDCozNj",
      "links": [
        [
          "melon-headed whale",
          "melon-headed whale"
        ]
      ],
      "related": [
        {
          "_dis1": "1 99",
          "word": "melon-headed"
        }
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-melon head.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/4/4f/En-au-melon_head.ogg/En-au-melon_head.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/4/4f/En-au-melon_head.ogg"
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  ],
  "word": "melon head"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries",
    "en:Delphinids"
  ],
  "forms": [
    {
      "form": "melon heads",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "melon head (plural melon heads)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "melon-headed"
    }
  ],
  "senses": [
    {
      "categories": [
        "English idioms",
        "English informal terms"
      ],
      "examples": [
        {
          "text": "\"Why should I shake his hand? He called me a melon head.\" - Miami Herald, 1992"
        }
      ],
      "glosses": [
        "A dimwit, a fool"
      ],
      "links": [
        [
          "dimwit",
          "dimwit"
        ],
        [
          "fool",
          "fool"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, informal) A dimwit, a fool"
      ],
      "tags": [
        "idiomatic",
        "informal"
      ]
    },
    {
      "glosses": [
        "A melon-headed whale"
      ],
      "links": [
        [
          "melon-headed whale",
          "melon-headed whale"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-melon head.ogg",
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  "word": "melon head"
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