"на кой чёрт" meaning in Russian

{
  "etymology_text": "Literally, \"for what devil\".",
  "forms": [
    {
      "form": "na koj čort",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "на кой чёрт"
      },
      "expansion": "на кой чёрт • (na koj čort)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "english": "literally, “Why the hell do I need that?”",
          "text": "На кой чёрт мне э́то (ну́жно)? ― Na koj čort mne éto (núžno)? ― What the hell do I need that for?",
          "type": "example"
        }
      ],
      "glosses": [
        "why the hell, what the hell for"
      ],
      "id": "en-на_кой_чёрт-ru-adv-7ZjZXDhk",
      "links": [
        [
          "vernacular",
          "vernacular#English"
        ],
        [
          "why",
          "why"
        ],
        [
          "the hell",
          "the hell"
        ],
        [
          "what",
          "what for"
        ],
        [
          "for",
          "what for"
        ]
      ],
      "raw_glosses": [
        "(vernacular) why the hell, what the hell for"
      ],
      "synonyms": [
        {
          "word": "како́го чёрта"
        },
        {
          "word": "на хуй"
        }
      ],
      "tags": [
        "vernacular"
      ]
    },
    {
      "categories": [
        {
          "_dis": "38 62",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "What the hell are you doing here?",
          "roman": "A ty na koj čort zdesʹ délaješʹ?",
          "text": "А ты на кой чёрт здесь де́лаешь?",
          "type": "example"
        }
      ],
      "glosses": [
        "what the hell"
      ],
      "id": "en-на_кой_чёрт-ru-adv-8PCXpw~R",
      "links": [
        [
          "vernacular",
          "vernacular#English"
        ],
        [
          "what the hell",
          "what the hell"
        ]
      ],
      "raw_glosses": [
        "(vernacular) what the hell"
      ],
      "synonyms": [
        {
          "word": "како́го чёрта"
        }
      ],
      "tags": [
        "vernacular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[nɐ‿ˈkoj t͡ɕɵrt]"
    }
  ],
  "word": "на кой чёрт"
}

{
  "categories": [
    "Russian adverbs",
    "Russian entries with incorrect language header",
    "Russian lemmas",
    "Russian multiword terms",
    "Russian terms with IPA pronunciation",
    "Russian terms with redundant head parameter"
  ],
  "etymology_text": "Literally, \"for what devil\".",
  "forms": [
    {
      "form": "na koj čort",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "на кой чёрт"
      },
      "expansion": "на кой чёрт • (na koj čort)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Russian terms with usage examples"
      ],
      "examples": [
        {
          "english": "literally, “Why the hell do I need that?”",
          "text": "На кой чёрт мне э́то (ну́жно)? ― Na koj čort mne éto (núžno)? ― What the hell do I need that for?",
          "type": "example"
        }
      ],
      "glosses": [
        "why the hell, what the hell for"
      ],
      "links": [
        [
          "vernacular",
          "vernacular#English"
        ],
        [
          "why",
          "why"
        ],
        [
          "the hell",
          "the hell"
        ],
        [
          "what",
          "what for"
        ],
        [
          "for",
          "what for"
        ]
      ],
      "raw_glosses": [
        "(vernacular) why the hell, what the hell for"
      ],
      "synonyms": [
        {
          "word": "како́го чёрта"
        },
        {
          "word": "на хуй"
        }
      ],
      "tags": [
        "vernacular"
      ]
    },
    {
      "categories": [
        "Russian terms with usage examples"
      ],
      "examples": [
        {
          "english": "What the hell are you doing here?",
          "roman": "A ty na koj čort zdesʹ délaješʹ?",
          "text": "А ты на кой чёрт здесь де́лаешь?",
          "type": "example"
        }
      ],
      "glosses": [
        "what the hell"
      ],
      "links": [
        [
          "vernacular",
          "vernacular#English"
        ],
        [
          "what the hell",
          "what the hell"
        ]
      ],
      "raw_glosses": [
        "(vernacular) what the hell"
      ],
      "synonyms": [
        {
          "word": "како́го чёрта"
        }
      ],
      "tags": [
        "vernacular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[nɐ‿ˈkoj t͡ɕɵrt]"
    }
  ],
  "word": "на кой чёрт"
}