"damn well" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "damn well (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Spanish translations",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "You know damn well that you should have been home by midnight.",
          "type": "example"
        }
      ],
      "glosses": [
        "Emphatically; certainly."
      ],
      "id": "en-damn_well-en-adv-voI36IUv",
      "links": [
        [
          "Emphatically",
          "emphatically"
        ],
        [
          "certainly",
          "certainly"
        ]
      ],
      "synonyms": [
        {
          "word": "bloody well"
        },
        {
          "word": "goddamned well"
        },
        {
          "word": "damned well"
        }
      ],
      "tags": [
        "not-comparable"
      ],
      "translations": [
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "emphatically",
          "word": "sin duda"
        }
      ]
    }
  ],
  "word": "damn well"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "damn well (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms with usage examples",
        "English uncomparable adverbs",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Spanish translations"
      ],
      "examples": [
        {
          "text": "You know damn well that you should have been home by midnight.",
          "type": "example"
        }
      ],
      "glosses": [
        "Emphatically; certainly."
      ],
      "links": [
        [
          "Emphatically",
          "emphatically"
        ],
        [
          "certainly",
          "certainly"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "bloody well"
    },
    {
      "word": "goddamned well"
    },
    {
      "word": "damned well"
    }
  ],
  "translations": [
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "emphatically",
      "word": "sin duda"
    }
  ],
  "word": "damn well"
}