"something fierce" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "something fierce (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2004, Tom Rapko, Diving the Seamount, iUniverse, page 99",
          "text": "The wind had kicked up something fierce and the entire bay had transformed from placidity to slapping waves.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To an extreme extent; badly, violently."
      ],
      "id": "en-something_fierce-en-adv-Dmbt94nL",
      "links": [
        [
          "extent",
          "extent"
        ],
        [
          "badly",
          "badly"
        ],
        [
          "violently",
          "violently"
        ]
      ],
      "qualifier": "degree",
      "raw_glosses": [
        "(degree, colloquial) To an extreme extent; badly, violently."
      ],
      "related": [
        {
          "word": "something awful"
        },
        {
          "word": "something bad"
        },
        {
          "word": "something good"
        },
        {
          "word": "something terrible"
        }
      ],
      "tags": [
        "colloquial",
        "not-comparable"
      ]
    }
  ],
  "word": "something fierce"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "something fierce (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "related": [
    {
      "word": "something awful"
    },
    {
      "word": "something bad"
    },
    {
      "word": "something good"
    },
    {
      "word": "something terrible"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English colloquialisms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English uncomparable adverbs"
      ],
      "examples": [
        {
          "ref": "2004, Tom Rapko, Diving the Seamount, iUniverse, page 99",
          "text": "The wind had kicked up something fierce and the entire bay had transformed from placidity to slapping waves.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To an extreme extent; badly, violently."
      ],
      "links": [
        [
          "extent",
          "extent"
        ],
        [
          "badly",
          "badly"
        ],
        [
          "violently",
          "violently"
        ]
      ],
      "qualifier": "degree",
      "raw_glosses": [
        "(degree, colloquial) To an extreme extent; badly, violently."
      ],
      "tags": [
        "colloquial",
        "not-comparable"
      ]
    }
  ],
  "word": "something fierce"
}