"dotty" meaning in English

{
  "categories": [
    {
      "kind": "other",
      "name": "Terms suffixed with -y",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "dot",
        "2": "y"
      },
      "expansion": "dot + -y",
      "name": "ety-suffix"
    }
  ],
  "etymology_text": "dot + -y(having many dots):",
  "forms": [
    {
      "form": "dotty",
      "tags": [
        "positive"
      ]
    },
    {
      "form": "dottier",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "dottiest",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "dotty",
        "2": "dottier",
        "3": "dottiest"
      },
      "expansion": "[POS TABLE]",
      "name": "adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Colloquial",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A dotty person is someone who is mildly insane or eccentric."
      ],
      "id": "simple-dotty-en-adj-k~a1Wbu5",
      "raw_tags": [
        "informal"
      ],
      "tags": [
        "UK"
      ]
    },
    {
      "glosses": [
        "If something is dotty, it has many dots."
      ],
      "id": "simple-dotty-en-adj-UxpL9lI3"
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈdɒti/"
    },
    {
      "audio": "LL-Q1860 (eng)-Vealhurl-dotty.wav",
      "raw_tags": [
        "Audio"
      ],
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "dotty"
}

{
  "categories": [
    "Terms suffixed with -y"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "dot",
        "2": "y"
      },
      "expansion": "dot + -y",
      "name": "ety-suffix"
    }
  ],
  "etymology_text": "dot + -y(having many dots):",
  "forms": [
    {
      "form": "dotty",
      "tags": [
        "positive"
      ]
    },
    {
      "form": "dottier",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "dottiest",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "dotty",
        "2": "dottier",
        "3": "dottiest"
      },
      "expansion": "[POS TABLE]",
      "name": "adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Colloquial"
      ],
      "glosses": [
        "A dotty person is someone who is mildly insane or eccentric."
      ],
      "raw_tags": [
        "informal"
      ],
      "tags": [
        "UK"
      ]
    },
    {
      "glosses": [
        "If something is dotty, it has many dots."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈdɒti/"
    },
    {
      "audio": "LL-Q1860 (eng)-Vealhurl-dotty.wav",
      "raw_tags": [
        "Audio"
      ],
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "dotty"
}