"osso duro" meaning in Portuguese

{
  "forms": [
    {
      "form": "ossos duros",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "osso duro m (plural ossos duros)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "88 12",
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "tough cookie (person who can endure physical or mental hardship)"
      ],
      "id": "en-osso_duro-pt-noun-u2v8ljlf",
      "links": [
        [
          "tough cookie",
          "tough cookie"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) tough cookie (person who can endure physical or mental hardship)"
      ],
      "tags": [
        "idiomatic",
        "masculine"
      ]
    },
    {
      "glosses": [
        "Used other than figuratively or idiomatically: see osso, duro."
      ],
      "id": "en-osso_duro-pt-noun-HPVMb0ZK",
      "links": [
        [
          "osso",
          "osso#Portuguese"
        ],
        [
          "duro",
          "duro#Portuguese"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "osso duro"
}

{
  "categories": [
    "Pages with 2 entries",
    "Pages with entries",
    "Portuguese countable nouns",
    "Portuguese entries with incorrect language header",
    "Portuguese lemmas",
    "Portuguese masculine nouns",
    "Portuguese multiword terms",
    "Portuguese nouns"
  ],
  "forms": [
    {
      "form": "ossos duros",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "osso duro m (plural ossos duros)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Portuguese idioms"
      ],
      "glosses": [
        "tough cookie (person who can endure physical or mental hardship)"
      ],
      "links": [
        [
          "tough cookie",
          "tough cookie"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) tough cookie (person who can endure physical or mental hardship)"
      ],
      "tags": [
        "idiomatic",
        "masculine"
      ]
    },
    {
      "glosses": [
        "Used other than figuratively or idiomatically: see osso, duro."
      ],
      "links": [
        [
          "osso",
          "osso#Portuguese"
        ],
        [
          "duro",
          "duro#Portuguese"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "osso duro"
}