"boia-fria" meaning in Portugais

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en portugais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en portugais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en portugais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Portugais",
      "orig": "portugais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de boia et de frio, littéralement « gamelle froide » car ils mangent leur repas froid dans les champs",
    "Note : La locution est surtout utilisée au pluriel."
  ],
  "forms": [
    {
      "form": "boias-frias",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Portugais",
  "lang_code": "pt",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en portugais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Portugais du Brésil",
          "orig": "portugais du Brésil",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Ouvrier agricole, souvent itinérant."
      ],
      "id": "fr-boia-fria-pt-noun-JtDIWvUp",
      "raw_tags": [
        "Brésil"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "Portugal",
      "word": "assalariado rurais"
    }
  ],
  "tags": [
    "feminine",
    "masculine"
  ],
  "word": "boia-fria"
}

{
  "categories": [
    "Compositions en portugais",
    "Lemmes en portugais",
    "Noms communs en portugais",
    "portugais"
  ],
  "etymology_texts": [
    "Composé de boia et de frio, littéralement « gamelle froide » car ils mangent leur repas froid dans les champs",
    "Note : La locution est surtout utilisée au pluriel."
  ],
  "forms": [
    {
      "form": "boias-frias",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Portugais",
  "lang_code": "pt",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en portugais",
        "portugais du Brésil"
      ],
      "glosses": [
        "Ouvrier agricole, souvent itinérant."
      ],
      "raw_tags": [
        "Brésil"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "Portugal",
      "word": "assalariado rurais"
    }
  ],
  "tags": [
    "feminine",
    "masculine"
  ],
  "word": "boia-fria"
}