"con comme la Lune" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "dumb/thick as the Moon"
      },
      "expansion": "“dumb/thick as the Moon”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "dumb/thick as the Moon"
      },
      "expansion": "Literally, “dumb/thick as the Moon”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “dumb/thick as the Moon”.",
  "forms": [
    {
      "form": "conne comme la Lune",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "cons comme la Lune",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "connes comme la Lune",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "con comme la Lune (feminine conne comme la Lune, masculine plural cons comme la Lune, feminine plural connes comme la Lune)",
      "name": "fr-adj"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French similes",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Very stupid; thick as two short planks; dumb as a doorknob"
      ],
      "id": "en-con_comme_la_Lune-fr-adj-5-l-Nzql",
      "links": [
        [
          "thick as two short planks",
          "thick as two short planks"
        ],
        [
          "dumb as a doorknob",
          "dumb as a doorknob"
        ]
      ],
      "qualifier": "simile",
      "raw_glosses": [
        "(simile, vulgar) Very stupid; thick as two short planks; dumb as a doorknob"
      ],
      "synonyms": [
        {
          "word": "bête à manger du foin"
        },
        {
          "word": "bête comme ses pieds"
        },
        {
          "word": "con comme un balai"
        }
      ],
      "tags": [
        "vulgar"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "French similes",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "4 96",
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "5 95",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "3 97",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Extremely easy or simple; easy as pie"
      ],
      "id": "en-con_comme_la_Lune-fr-adj-ZYnbPfvG",
      "links": [
        [
          "easy as pie",
          "easy as pie"
        ]
      ],
      "qualifier": "simile",
      "raw_glosses": [
        "(simile, rare, vulgar) Extremely easy or simple; easy as pie"
      ],
      "synonyms": [
        {
          "word": "simple comme bonjour"
        }
      ],
      "tags": [
        "rare",
        "vulgar"
      ]
    }
  ],
  "word": "con comme la Lune"
}

{
  "categories": [
    "French adjectives",
    "French entries with incorrect language header",
    "French lemmas",
    "French multiword terms",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "dumb/thick as the Moon"
      },
      "expansion": "“dumb/thick as the Moon”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "dumb/thick as the Moon"
      },
      "expansion": "Literally, “dumb/thick as the Moon”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “dumb/thick as the Moon”.",
  "forms": [
    {
      "form": "conne comme la Lune",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "cons comme la Lune",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "connes comme la Lune",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "con comme la Lune (feminine conne comme la Lune, masculine plural cons comme la Lune, feminine plural connes comme la Lune)",
      "name": "fr-adj"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "French similes",
        "French vulgarities"
      ],
      "glosses": [
        "Very stupid; thick as two short planks; dumb as a doorknob"
      ],
      "links": [
        [
          "thick as two short planks",
          "thick as two short planks"
        ],
        [
          "dumb as a doorknob",
          "dumb as a doorknob"
        ]
      ],
      "qualifier": "simile",
      "raw_glosses": [
        "(simile, vulgar) Very stupid; thick as two short planks; dumb as a doorknob"
      ],
      "synonyms": [
        {
          "word": "bête à manger du foin"
        },
        {
          "word": "bête comme ses pieds"
        },
        {
          "word": "con comme un balai"
        }
      ],
      "tags": [
        "vulgar"
      ]
    },
    {
      "categories": [
        "French similes",
        "French terms with rare senses",
        "French vulgarities"
      ],
      "glosses": [
        "Extremely easy or simple; easy as pie"
      ],
      "links": [
        [
          "easy as pie",
          "easy as pie"
        ]
      ],
      "qualifier": "simile",
      "raw_glosses": [
        "(simile, rare, vulgar) Extremely easy or simple; easy as pie"
      ],
      "synonyms": [
        {
          "word": "simple comme bonjour"
        }
      ],
      "tags": [
        "rare",
        "vulgar"
      ]
    }
  ],
  "word": "con comme la Lune"
}