"a brutto muso" meaning in Italian

{
  "head_templates": [
    {
      "args": {},
      "expansion": "a brutto muso",
      "name": "it-adv"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "determinately, brutally"
      ],
      "id": "en-a_brutto_muso-it-adv-nI~SxYVF",
      "links": [
        [
          "determinately",
          "determinately"
        ],
        [
          "brutally",
          "brutally"
        ]
      ]
    }
  ],
  "word": "a brutto muso"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "a brutto muso",
      "name": "it-adv"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Italian adverbs",
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian multiword terms"
      ],
      "glosses": [
        "determinately, brutally"
      ],
      "links": [
        [
          "determinately",
          "determinately"
        ],
        [
          "brutally",
          "brutally"
        ]
      ]
    }
  ],
  "word": "a brutto muso"
}