"idrk" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Abréviations en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions-phrases en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Abréviation de I don’t really know."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "phrase",
  "pos_title": "Locution-phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Argot Internet en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Abréviation signifiant « Je ne sais pas vraiment »."
      ],
      "id": "fr-idrk-en-phrase-DmH1lRi3",
      "tags": [
        "slang"
      ],
      "topics": [
        "Internet"
      ]
    }
  ],
  "word": "idrk"
}

{
  "categories": [
    "Abréviations en anglais",
    "Lemmes en anglais",
    "Locutions-phrases en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Abréviation de I don’t really know."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "phrase",
  "pos_title": "Locution-phrase",
  "senses": [
    {
      "categories": [
        "Argot Internet en anglais"
      ],
      "glosses": [
        "Abréviation signifiant « Je ne sais pas vraiment »."
      ],
      "tags": [
        "slang"
      ],
      "topics": [
        "Internet"
      ]
    }
  ],
  "word": "idrk"
}