"for dummies" meaning in English

{
  "etymology_text": "From the For Dummies series of instructional reference books.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "adjective"
      },
      "expansion": "for dummies",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "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": [
        {
          "text": "It's still too complicated for me to understand. Can you give me the 'for dummies' version?",
          "type": "example"
        }
      ],
      "glosses": [
        "Intended for a lay audience, simplified."
      ],
      "id": "en-for_dummies-en-adj-zKg-hMXc",
      "links": [
        [
          "lay",
          "lay"
        ],
        [
          "simplified",
          "simplified"
        ]
      ],
      "raw_glosses": [
        "(colloquial, often used in titles) Intended for a lay audience, simplified."
      ],
      "raw_tags": [
        "used in titles"
      ],
      "tags": [
        "colloquial",
        "often"
      ]
    }
  ],
  "word": "for dummies"
}

{
  "etymology_text": "From the For Dummies series of instructional reference books.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "adjective"
      },
      "expansion": "for dummies",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English colloquialisms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "It's still too complicated for me to understand. Can you give me the 'for dummies' version?",
          "type": "example"
        }
      ],
      "glosses": [
        "Intended for a lay audience, simplified."
      ],
      "links": [
        [
          "lay",
          "lay"
        ],
        [
          "simplified",
          "simplified"
        ]
      ],
      "raw_glosses": [
        "(colloquial, often used in titles) Intended for a lay audience, simplified."
      ],
      "raw_tags": [
        "used in titles"
      ],
      "tags": [
        "colloquial",
        "often"
      ]
    }
  ],
  "word": "for dummies"
}