"bubble brain" meaning in All languages combined

{
  "forms": [
    {
      "form": "bubble brains",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bubble brain (plural bubble brains)",
      "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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An incredibly unintelligent person."
      ],
      "id": "en-bubble_brain-en-noun-VcGmJeyK",
      "links": [
        [
          "derogatory",
          "derogatory"
        ],
        [
          "unintelligent",
          "unintelligent"
        ]
      ],
      "raw_glosses": [
        "(slang, derogatory) An incredibly unintelligent person."
      ],
      "synonyms": [
        {
          "word": "idiot"
        }
      ],
      "tags": [
        "derogatory",
        "slang"
      ]
    }
  ],
  "word": "bubble brain"
}

{
  "forms": [
    {
      "form": "bubble brains",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bubble brain (plural bubble brains)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English derogatory terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English slang",
        "Pages with 1 entry",
        "Pages with entries",
        "en:People"
      ],
      "glosses": [
        "An incredibly unintelligent person."
      ],
      "links": [
        [
          "derogatory",
          "derogatory"
        ],
        [
          "unintelligent",
          "unintelligent"
        ]
      ],
      "raw_glosses": [
        "(slang, derogatory) An incredibly unintelligent person."
      ],
      "tags": [
        "derogatory",
        "slang"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "idiot"
    }
  ],
  "word": "bubble brain"
}