"château de cartes" meaning in French

{
  "forms": [
    {
      "form": "châteaux de cartes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "château de cartes m (plural châteaux de cartes)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "english": "to crumble like a house of cards, to fall apart like a house of cards",
          "text": "s’écrouler, s’effondrer, tomber comme un château de cartes",
          "type": "example"
        }
      ],
      "glosses": [
        "house of cards"
      ],
      "id": "en-château_de_cartes-fr-noun-l3OXge4d",
      "links": [
        [
          "house of cards",
          "house of cards"
        ]
      ],
      "related": [
        {
          "_dis1": "56 44",
          "word": "château de sable"
        }
      ],
      "tags": [
        "masculine"
      ]
    },
    {
      "categories": [
        {
          "_dis": "9 91",
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "12 88",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "10 90",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "house of cards (something built on a shaky foundation)"
      ],
      "id": "en-château_de_cartes-fr-noun-J6ZGrOj~",
      "links": [
        [
          "house of cards",
          "house of cards"
        ]
      ],
      "raw_glosses": [
        "(figuratively) house of cards (something built on a shaky foundation)"
      ],
      "tags": [
        "figuratively",
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʃa.to d(ə) kaʁt/"
    },
    {
      "ipa": "/ʃɑ.to d(ə) kaʁt/"
    },
    {
      "audio": "LL-Q150 (fra)-LoquaxFR-château de cartes.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/70/LL-Q150_%28fra%29-LoquaxFR-ch%C3%A2teau_de_cartes.wav/LL-Q150_%28fra%29-LoquaxFR-ch%C3%A2teau_de_cartes.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/70/LL-Q150_%28fra%29-LoquaxFR-ch%C3%A2teau_de_cartes.wav/LL-Q150_%28fra%29-LoquaxFR-ch%C3%A2teau_de_cartes.wav.ogg"
    },
    {
      "audio": "LL-Q150 (fra)-DenisdeShawi-château de cartes.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/1e/LL-Q150_%28fra%29-DenisdeShawi-ch%C3%A2teau_de_cartes.wav/LL-Q150_%28fra%29-DenisdeShawi-ch%C3%A2teau_de_cartes.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/1e/LL-Q150_%28fra%29-DenisdeShawi-ch%C3%A2teau_de_cartes.wav/LL-Q150_%28fra%29-DenisdeShawi-ch%C3%A2teau_de_cartes.wav.ogg"
    }
  ],
  "word": "château de cartes"
}

{
  "categories": [
    "French countable nouns",
    "French entries with incorrect language header",
    "French lemmas",
    "French masculine nouns",
    "French multiword terms",
    "French nouns",
    "French terms with IPA pronunciation",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "châteaux de cartes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "château de cartes m (plural châteaux de cartes)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "château de sable"
    }
  ],
  "senses": [
    {
      "categories": [
        "French terms with usage examples"
      ],
      "examples": [
        {
          "english": "to crumble like a house of cards, to fall apart like a house of cards",
          "text": "s’écrouler, s’effondrer, tomber comme un château de cartes",
          "type": "example"
        }
      ],
      "glosses": [
        "house of cards"
      ],
      "links": [
        [
          "house of cards",
          "house of cards"
        ]
      ],
      "tags": [
        "masculine"
      ]
    },
    {
      "glosses": [
        "house of cards (something built on a shaky foundation)"
      ],
      "links": [
        [
          "house of cards",
          "house of cards"
        ]
      ],
      "raw_glosses": [
        "(figuratively) house of cards (something built on a shaky foundation)"
      ],
      "tags": [
        "figuratively",
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʃa.to d(ə) kaʁt/"
    },
    {
      "ipa": "/ʃɑ.to d(ə) kaʁt/"
    },
    {
      "audio": "LL-Q150 (fra)-LoquaxFR-château de cartes.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/70/LL-Q150_%28fra%29-LoquaxFR-ch%C3%A2teau_de_cartes.wav/LL-Q150_%28fra%29-LoquaxFR-ch%C3%A2teau_de_cartes.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/70/LL-Q150_%28fra%29-LoquaxFR-ch%C3%A2teau_de_cartes.wav/LL-Q150_%28fra%29-LoquaxFR-ch%C3%A2teau_de_cartes.wav.ogg"
    },
    {
      "audio": "LL-Q150 (fra)-DenisdeShawi-château de cartes.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/1e/LL-Q150_%28fra%29-DenisdeShawi-ch%C3%A2teau_de_cartes.wav/LL-Q150_%28fra%29-DenisdeShawi-ch%C3%A2teau_de_cartes.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/1e/LL-Q150_%28fra%29-DenisdeShawi-ch%C3%A2teau_de_cartes.wav/LL-Q150_%28fra%29-DenisdeShawi-ch%C3%A2teau_de_cartes.wav.ogg"
    }
  ],
  "word": "château de cartes"
}