"crème de la crème" meaning in Néerlandais

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en néerlandais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Néerlandais",
      "orig": "néerlandais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "È en néerlandais",
      "orig": "è en néerlandais",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Néerlandais",
  "lang_code": "nl",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Gallicismes en néerlandais",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Crème de la crème."
      ],
      "id": "fr-crème_de_la_crème-nl-noun--NCEakNh",
      "raw_tags": [
        "Gallicisme"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "elite"
    },
    {
      "word": "summum"
    }
  ],
  "word": "crème de la crème"
}

{
  "categories": [
    "Locutions nominales en néerlandais",
    "néerlandais",
    "è en néerlandais"
  ],
  "lang": "Néerlandais",
  "lang_code": "nl",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Gallicismes en néerlandais"
      ],
      "glosses": [
        "Crème de la crème."
      ],
      "raw_tags": [
        "Gallicisme"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "elite"
    },
    {
      "word": "summum"
    }
  ],
  "word": "crème de la crème"
}