"de mémoire d'homme" meaning in French

{
  "forms": [
    {
      "form": "de mémoire d’ homme",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "de mémoire d’homme",
      "name": "fr-adv"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "fr",
          "name": "Memory",
          "orig": "fr:Memory",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              161,
              179
            ]
          ],
          "ref": "2025 May 31, Sébastien Nieto, “PSG-Inter (5-0) : et le Parc des Princes s’est embrasé”, in Le Parisien:",
          "text": "Il y a bien eu ces clasicos bouillants des années 1990 ou 2000. Il sera difficile de comparer la tension d’une rencontre vécue en direct sur cette pelouse. Mais de mémoire d’homme, on peut vous l’assurer : on n’avait jamais vu le Parc des Princes dans un tel état d’ébullition.",
          "type": "quote"
        }
      ],
      "glosses": [
        "in living memory, within living memory"
      ],
      "id": "en-de_mémoire_d'homme-fr-adv-LPoCc5Mc",
      "links": [
        [
          "in living memory",
          "in living memory"
        ],
        [
          "within living memory",
          "within living memory"
        ]
      ],
      "related": [
        {
          "word": "de mémoire"
        },
        {
          "word": "de main d’homme"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/də me.mwaʁ d‿ɔm/"
    }
  ],
  "word": "de mémoire d'homme"
}

{
  "forms": [
    {
      "form": "de mémoire d’ homme",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "de mémoire d’homme",
      "name": "fr-adv"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adv",
  "related": [
    {
      "word": "de mémoire"
    },
    {
      "word": "de main d’homme"
    }
  ],
  "senses": [
    {
      "categories": [
        "French adverbs",
        "French entries with incorrect language header",
        "French lemmas",
        "French multiword terms",
        "French terms with IPA pronunciation",
        "French terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Requests for translations of French quotations",
        "fr:Memory"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              161,
              179
            ]
          ],
          "ref": "2025 May 31, Sébastien Nieto, “PSG-Inter (5-0) : et le Parc des Princes s’est embrasé”, in Le Parisien:",
          "text": "Il y a bien eu ces clasicos bouillants des années 1990 ou 2000. Il sera difficile de comparer la tension d’une rencontre vécue en direct sur cette pelouse. Mais de mémoire d’homme, on peut vous l’assurer : on n’avait jamais vu le Parc des Princes dans un tel état d’ébullition.",
          "type": "quote"
        }
      ],
      "glosses": [
        "in living memory, within living memory"
      ],
      "links": [
        [
          "in living memory",
          "in living memory"
        ],
        [
          "within living memory",
          "within living memory"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/də me.mwaʁ d‿ɔm/"
    }
  ],
  "word": "de mémoire d'homme"
}