"чертовски" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "чёрт",
        "3": "-ов",
        "4": "-ски"
      },
      "expansion": "чёрт (čort) + -ов (-ov) + -ски (-ski)",
      "name": "affix"
    }
  ],
  "etymology_text": "чёрт (čort) + -ов (-ov) + -ски (-ski)",
  "forms": [
    {
      "form": "черто́вски",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "čertóvski",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "черто́вски"
      },
      "expansion": "черто́вски • (čertóvski)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "senses": [
    {
      "glosses": [
        "devilishly (in a devilish manner)"
      ],
      "id": "en-чертовски-ru-adv-Y8Waqfvb",
      "links": [
        [
          "devilishly",
          "devilishly"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "35 65",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "25 75",
          "kind": "other",
          "name": "Russian terms suffixed with -ов",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "25 75",
          "kind": "other",
          "name": "Russian terms suffixed with -ски",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "as hell (intensifier)"
      ],
      "id": "en-чертовски-ru-adv-ohFvNHGn",
      "links": [
        [
          "as hell",
          "as hell"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕɪrˈtofskʲɪ]"
    }
  ],
  "word": "чертовски"
}

{
  "categories": [
    "Russian 3-syllable words",
    "Russian adverbs",
    "Russian entries with incorrect language header",
    "Russian lemmas",
    "Russian terms suffixed with -ов",
    "Russian terms suffixed with -ски",
    "Russian terms with IPA pronunciation"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "чёрт",
        "3": "-ов",
        "4": "-ски"
      },
      "expansion": "чёрт (čort) + -ов (-ov) + -ски (-ski)",
      "name": "affix"
    }
  ],
  "etymology_text": "чёрт (čort) + -ов (-ov) + -ски (-ski)",
  "forms": [
    {
      "form": "черто́вски",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "čertóvski",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "черто́вски"
      },
      "expansion": "черто́вски • (čertóvski)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "senses": [
    {
      "glosses": [
        "devilishly (in a devilish manner)"
      ],
      "links": [
        [
          "devilishly",
          "devilishly"
        ]
      ]
    },
    {
      "glosses": [
        "as hell (intensifier)"
      ],
      "links": [
        [
          "as hell",
          "as hell"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕɪrˈtofskʲɪ]"
    }
  ],
  "word": "чертовски"
}