"crackbrained" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "crack",
        "3": "brained"
      },
      "expansion": "crack + brained",
      "name": "compound"
    }
  ],
  "etymology_text": "From crack + brained.",
  "forms": [
    {
      "form": "more crackbrained",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most crackbrained",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "crackbrained (comparative more crackbrained, superlative most crackbrained)",
      "name": "en-adj"
    }
  ],
  "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"
        }
      ],
      "examples": [
        {
          "ref": "1988 February 5, Lawrence Bommer, “The Fan Club”, in Chicago Reader",
          "text": "Ralph is a downtrodden, debt-ridden mailman who lives on a diet of Jeopardy, Wheel of Fortune, and The People's Court; dreams of sudden quiz-show success; and (like his namesake, Kramden) keeps hatching crackbrained get-rich schemes (his latest is a battery-operated jump rope).",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Idiotic."
      ],
      "id": "en-crackbrained-en-adj-l2Kbv6YA",
      "links": [
        [
          "Idiotic",
          "idiotic#English"
        ]
      ],
      "synonyms": [
        {
          "word": "stupid"
        },
        {
          "word": "crack-brained"
        },
        {
          "word": "crack brained"
        }
      ],
      "translations": [
        {
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "slaboumen",
          "sense": "idiotic",
          "word": "слабоумен"
        },
        {
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "pobǎrkan",
          "sense": "idiotic",
          "word": "побъркан"
        }
      ]
    }
  ],
  "word": "crackbrained"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "crack",
        "3": "brained"
      },
      "expansion": "crack + brained",
      "name": "compound"
    }
  ],
  "etymology_text": "From crack + brained.",
  "forms": [
    {
      "form": "more crackbrained",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most crackbrained",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "crackbrained (comparative more crackbrained, superlative most crackbrained)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1988 February 5, Lawrence Bommer, “The Fan Club”, in Chicago Reader",
          "text": "Ralph is a downtrodden, debt-ridden mailman who lives on a diet of Jeopardy, Wheel of Fortune, and The People's Court; dreams of sudden quiz-show success; and (like his namesake, Kramden) keeps hatching crackbrained get-rich schemes (his latest is a battery-operated jump rope).",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Idiotic."
      ],
      "links": [
        [
          "Idiotic",
          "idiotic#English"
        ]
      ],
      "synonyms": [
        {
          "word": "stupid"
        }
      ]
    }
  ],
  "synonyms": [
    {
      "word": "crack-brained"
    },
    {
      "word": "crack brained"
    }
  ],
  "translations": [
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "slaboumen",
      "sense": "idiotic",
      "word": "слабоумен"
    },
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "pobǎrkan",
      "sense": "idiotic",
      "word": "побъркан"
    }
  ],
  "word": "crackbrained"
}