"ear-achingly" meaning in English

{
  "forms": [
    {
      "form": "more ear-achingly",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most ear-achingly",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ear-achingly (comparative more ear-achingly, superlative most ear-achingly)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2017, David Walliams [pseudonym; David Edward Williams], “The Smell of Old Books”, in Bad Dad, London: HarperCollins Children’s Books, →ISBN, page 41:",
          "text": "Next she began making humming noises in an ear-achingly high-pitched tone. It was like someone running their fingers along the rim of a glass.",
          "type": "quote"
        }
      ],
      "glosses": [
        "In such a way to cause earache."
      ],
      "id": "en-ear-achingly-en-adv-G7J7tU5j",
      "links": [
        [
          "earache",
          "earache"
        ]
      ]
    }
  ],
  "word": "ear-achingly"
}

{
  "forms": [
    {
      "form": "more ear-achingly",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most ear-achingly",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ear-achingly (comparative more ear-achingly, superlative most ear-achingly)",
      "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 quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2017, David Walliams [pseudonym; David Edward Williams], “The Smell of Old Books”, in Bad Dad, London: HarperCollins Children’s Books, →ISBN, page 41:",
          "text": "Next she began making humming noises in an ear-achingly high-pitched tone. It was like someone running their fingers along the rim of a glass.",
          "type": "quote"
        }
      ],
      "glosses": [
        "In such a way to cause earache."
      ],
      "links": [
        [
          "earache",
          "earache"
        ]
      ]
    }
  ],
  "word": "ear-achingly"
}