"what of it" meaning in English

{
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "English rhetorical questions",
          "parents": [
            "Rhetorical questions",
            "Idioms",
            "Questions",
            "Sentences",
            "Figures of speech",
            "Multiword terms",
            "Terms by semantic function",
            "Rhetoric",
            "Lemmas",
            "Language",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Yes, I ate the last cookie. What of it?"
        },
        {
          "ref": "1912, Stratemeyer Syndicate, chapter 1, in Baseball Joe on the School Nine",
          "text": "\"Hiram took my snowballs.\"\n\"Aw, what of it, kid?\" sneered the bully. \"There's lots more snow. Make yourself another set and see what you can do.\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "So what? Who cares? Expresses disinterest, disregard or lack of concern."
      ],
      "id": "en-what_of_it-en-intj-Noq-IOGH",
      "links": [
        [
          "So what",
          "so what"
        ],
        [
          "disinterest",
          "disinterest"
        ],
        [
          "disregard",
          "disregard"
        ],
        [
          "concern",
          "concern"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) So what? Who cares? Expresses disinterest, disregard or lack of concern."
      ],
      "tags": [
        "idiomatic"
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "so what",
          "word": "wat dan nog"
        },
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "so what",
          "word": "nou en"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "so what",
          "word": "entä sitten"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "so what",
          "word": "mitä sitten"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "so what",
          "word": "mitä väliä"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "so what",
          "word": "na és"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "so what",
          "word": "e allora"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "so what",
          "word": "e daí"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "što s tovó",
          "sense": "so what",
          "word": "что с того́"
        }
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-what of it.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3c/En-au-what_of_it.ogg/En-au-what_of_it.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/3/3c/En-au-what_of_it.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "what of it"
}

{
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English idioms",
        "English interjections",
        "English lemmas",
        "English multiword terms",
        "English rhetorical questions",
        "English terms with audio links",
        "English terms with non-redundant non-automated sortkeys",
        "English terms with quotations",
        "Quotation templates to be cleaned",
        "Russian terms with redundant script codes"
      ],
      "examples": [
        {
          "text": "Yes, I ate the last cookie. What of it?"
        },
        {
          "ref": "1912, Stratemeyer Syndicate, chapter 1, in Baseball Joe on the School Nine",
          "text": "\"Hiram took my snowballs.\"\n\"Aw, what of it, kid?\" sneered the bully. \"There's lots more snow. Make yourself another set and see what you can do.\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "So what? Who cares? Expresses disinterest, disregard or lack of concern."
      ],
      "links": [
        [
          "So what",
          "so what"
        ],
        [
          "disinterest",
          "disinterest"
        ],
        [
          "disregard",
          "disregard"
        ],
        [
          "concern",
          "concern"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) So what? Who cares? Expresses disinterest, disregard or lack of concern."
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-what of it.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3c/En-au-what_of_it.ogg/En-au-what_of_it.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/3/3c/En-au-what_of_it.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "so what",
      "word": "wat dan nog"
    },
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "so what",
      "word": "nou en"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "so what",
      "word": "entä sitten"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "so what",
      "word": "mitä sitten"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "so what",
      "word": "mitä väliä"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "so what",
      "word": "na és"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "so what",
      "word": "e allora"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "so what",
      "word": "e daí"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "što s tovó",
      "sense": "so what",
      "word": "что с того́"
    }
  ],
  "word": "what of it"
}