"savant fou" meaning in All languages combined

{
  "forms": [
    {
      "form": "savants fous",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "savante folle",
      "tags": [
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "f": "savante folle"
      },
      "expansion": "savant fou m (plural savants fous, feminine savante folle)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Scientists",
          "orig": "fr:Scientists",
          "parents": [
            "Occupations",
            "Sciences",
            "People",
            "Work",
            "All topics",
            "Human",
            "Human activity",
            "Fundamental",
            "Human behaviour"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Stock characters",
          "orig": "fr:Stock characters",
          "parents": [
            "Fictional characters",
            "Fiction",
            "Artistic works",
            "Art",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "mad scientist"
      ],
      "id": "en-savant_fou-fr-noun-VkKSeowG",
      "links": [
        [
          "mad scientist",
          "mad scientist"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sa.vɑ̃ fu/"
    }
  ],
  "word": "savant fou"
}

{
  "forms": [
    {
      "form": "savants fous",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "savante folle",
      "tags": [
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "f": "savante folle"
      },
      "expansion": "savant fou m (plural savants fous, feminine savante folle)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French multiword terms",
        "French nouns",
        "French nouns with red links in their headword lines",
        "French terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "fr:Scientists",
        "fr:Stock characters"
      ],
      "glosses": [
        "mad scientist"
      ],
      "links": [
        [
          "mad scientist",
          "mad scientist"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sa.vɑ̃ fu/"
    }
  ],
  "word": "savant fou"
}