"dunno" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de verbes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Négations en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Contraction de don’t know."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en anglais à traduire",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Termes populaires en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              7,
              12
            ]
          ],
          "ref": "William Hope Hodgson, The Ghost Pirates, Chapitre XV, 1909",
          "text": "“Oh, I dunno,” said Quoin. “P’raps ’e’s snoozin’ somewheres ’bout.”"
        },
        {
          "bold_text_offsets": [
            [
              47,
              52
            ]
          ],
          "ref": "Sinclair Lewis, Main Street, Chapitre XV, 1920",
          "text": "“How long she been this way? Wie lang, eh?”\n“I dunno, maybe two days.”"
        },
        {
          "bold_text_offsets": [
            [
              21,
              26
            ]
          ],
          "text": "— Where did he go?\n— Dunno."
        }
      ],
      "form_of": [
        {
          "word": "connais"
        }
      ],
      "glosses": [
        "Ne sais pas, ne connais pas."
      ],
      "id": "fr-dunno-en-verb-d8kF7R3g",
      "tags": [
        "colloquial"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\də.ˈnoʊ\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\də.ˈnəʊ\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    },
    {
      "audio": "LL-Q1860 (eng)-I learned some phrases-dunno.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/98/LL-Q1860_(eng)-I_learned_some_phrases-dunno.wav/LL-Q1860_(eng)-I_learned_some_phrases-dunno.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/98/LL-Q1860_(eng)-I_learned_some_phrases-dunno.wav/LL-Q1860_(eng)-I_learned_some_phrases-dunno.wav.ogg",
      "raw_tags": [
        "Royaume-Uni (Sud de l'Angleterre)"
      ],
      "wav_url": "https://commons.wikimedia.org/wiki/Special:FilePath/LL-Q1860 (eng)-I learned some phrases-dunno.wav"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "dunno"
}

{
  "categories": [
    "Formes de verbes en anglais",
    "Négations en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Contraction de don’t know."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "categories": [
        "Exemples en anglais",
        "Exemples en anglais à traduire",
        "Termes populaires en anglais"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              7,
              12
            ]
          ],
          "ref": "William Hope Hodgson, The Ghost Pirates, Chapitre XV, 1909",
          "text": "“Oh, I dunno,” said Quoin. “P’raps ’e’s snoozin’ somewheres ’bout.”"
        },
        {
          "bold_text_offsets": [
            [
              47,
              52
            ]
          ],
          "ref": "Sinclair Lewis, Main Street, Chapitre XV, 1920",
          "text": "“How long she been this way? Wie lang, eh?”\n“I dunno, maybe two days.”"
        },
        {
          "bold_text_offsets": [
            [
              21,
              26
            ]
          ],
          "text": "— Where did he go?\n— Dunno."
        }
      ],
      "form_of": [
        {
          "word": "connais"
        }
      ],
      "glosses": [
        "Ne sais pas, ne connais pas."
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\də.ˈnoʊ\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\də.ˈnəʊ\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    },
    {
      "audio": "LL-Q1860 (eng)-I learned some phrases-dunno.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/98/LL-Q1860_(eng)-I_learned_some_phrases-dunno.wav/LL-Q1860_(eng)-I_learned_some_phrases-dunno.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/98/LL-Q1860_(eng)-I_learned_some_phrases-dunno.wav/LL-Q1860_(eng)-I_learned_some_phrases-dunno.wav.ogg",
      "raw_tags": [
        "Royaume-Uni (Sud de l'Angleterre)"
      ],
      "wav_url": "https://commons.wikimedia.org/wiki/Special:FilePath/LL-Q1860 (eng)-I learned some phrases-dunno.wav"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "dunno"
}