"moon madness" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "moon madness (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English 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"
        }
      ],
      "examples": [
        {
          "ref": "1817 December, Percy Bysshe Shelley, “The Revolt of Islam. […]”, in [Mary] Shelley, editor, The Poetical Works of Percy Bysshe Shelley. […], volume I, London: Edward Moxon […], published 1839, →OCLC, page 267:",
          "text": "Want, and Moon-madness, and the Pest’s swift Bane,\nWhen its shafts smite—while yet its bow is twanging—\nHave each their mark and sign—some ghastly stain; […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "Lunacy supposed to be caused by sleeping in full moonlight"
      ],
      "id": "en-moon_madness-en-noun-auWrqbs8",
      "links": [
        [
          "Lunacy",
          "lunacy#English"
        ],
        [
          "sleep",
          "sleep"
        ],
        [
          "moonlight",
          "moonlight"
        ]
      ],
      "raw_glosses": [
        "(historical) Lunacy supposed to be caused by sleeping in full moonlight"
      ],
      "tags": [
        "historical",
        "uncountable"
      ]
    }
  ],
  "word": "moon madness"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "moon madness (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with historical senses",
        "English terms with quotations",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1817 December, Percy Bysshe Shelley, “The Revolt of Islam. […]”, in [Mary] Shelley, editor, The Poetical Works of Percy Bysshe Shelley. […], volume I, London: Edward Moxon […], published 1839, →OCLC, page 267:",
          "text": "Want, and Moon-madness, and the Pest’s swift Bane,\nWhen its shafts smite—while yet its bow is twanging—\nHave each their mark and sign—some ghastly stain; […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "Lunacy supposed to be caused by sleeping in full moonlight"
      ],
      "links": [
        [
          "Lunacy",
          "lunacy#English"
        ],
        [
          "sleep",
          "sleep"
        ],
        [
          "moonlight",
          "moonlight"
        ]
      ],
      "raw_glosses": [
        "(historical) Lunacy supposed to be caused by sleeping in full moonlight"
      ],
      "tags": [
        "historical",
        "uncountable"
      ]
    }
  ],
  "word": "moon madness"
}