"i bara mässingen" meaning in Swedish

{
  "etymology_text": "Literally, \"in just the brass\".\nIt used to be common practice to silver-plate brass objects to make a more valuable impression. With use, the silver wore away and the brass came out. This is probably the origin of the expression.",
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "prepositional phrase"
      },
      "expansion": "i bara mässingen",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Swedish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Stark naked, he climbed an equestrian statue near Prime Minister David Cameron's office.",
          "text": "I bara mässingen besteg han en ryttarstaty nära premiärminister David Camerons kansli.",
          "type": "example"
        }
      ],
      "glosses": [
        "nude, stark naked (without any clothing)"
      ],
      "id": "en-i_bara_mässingen-sv-prep_phrase-RS6j6XK5",
      "links": [
        [
          "nude",
          "nude"
        ],
        [
          "stark naked",
          "stark naked"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) nude, stark naked (without any clothing)"
      ],
      "synonyms": [
        {
          "word": "naken"
        },
        {
          "word": "avklädd"
        },
        {
          "word": "blottad"
        },
        {
          "word": "i adamsdräkt"
        },
        {
          "word": "i evakostym"
        },
        {
          "word": "i naturtillstånd"
        },
        {
          "word": "i paradisdräkt"
        },
        {
          "word": "in naturalibus"
        },
        {
          "word": "nakot"
        },
        {
          "word": "naturell"
        },
        {
          "word": "näck"
        },
        {
          "word": "oklädd"
        },
        {
          "word": "som gud skapade en"
        },
        {
          "word": "spritt språngande"
        },
        {
          "word": "strippad"
        },
        {
          "word": "utan en tråd på kroppen"
        }
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "i bara mässingen"
}

{
  "etymology_text": "Literally, \"in just the brass\".\nIt used to be common practice to silver-plate brass objects to make a more valuable impression. With use, the silver wore away and the brass came out. This is probably the origin of the expression.",
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "prepositional phrase"
      },
      "expansion": "i bara mässingen",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Swedish entries with incorrect language header",
        "Swedish idioms",
        "Swedish lemmas",
        "Swedish multiword terms",
        "Swedish prepositional phrases",
        "Swedish terms with usage examples"
      ],
      "examples": [
        {
          "english": "Stark naked, he climbed an equestrian statue near Prime Minister David Cameron's office.",
          "text": "I bara mässingen besteg han en ryttarstaty nära premiärminister David Camerons kansli.",
          "type": "example"
        }
      ],
      "glosses": [
        "nude, stark naked (without any clothing)"
      ],
      "links": [
        [
          "nude",
          "nude"
        ],
        [
          "stark naked",
          "stark naked"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) nude, stark naked (without any clothing)"
      ],
      "synonyms": [
        {
          "word": "naken"
        },
        {
          "word": "avklädd"
        },
        {
          "word": "blottad"
        },
        {
          "word": "i adamsdräkt"
        },
        {
          "word": "i evakostym"
        },
        {
          "word": "i naturtillstånd"
        },
        {
          "word": "i paradisdräkt"
        },
        {
          "word": "in naturalibus"
        },
        {
          "word": "nakot"
        },
        {
          "word": "naturell"
        },
        {
          "word": "näck"
        },
        {
          "word": "oklädd"
        },
        {
          "word": "som gud skapade en"
        },
        {
          "word": "spritt språngande"
        },
        {
          "word": "strippad"
        },
        {
          "word": "utan en tråd på kroppen"
        }
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "i bara mässingen"
}