"beyond words" meaning in English

{
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              158,
              170
            ]
          ],
          "ref": "2017, David Walliams [pseudonym; David Edward Williams], Bad Dad, London: HarperCollins Children’s Books, →ISBN:",
          "text": "With the lift in the block still out of order, they climbed the flights and flights of steps. When Dad finally put the key in the front door, both were weary beyond words.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To such a great extent that it is inexpressible."
      ],
      "id": "en-beyond_words-en-prep_phrase-Tv~bOEU5"
    }
  ],
  "word": "beyond words"
}

{
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English prepositional phrases",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              158,
              170
            ]
          ],
          "ref": "2017, David Walliams [pseudonym; David Edward Williams], Bad Dad, London: HarperCollins Children’s Books, →ISBN:",
          "text": "With the lift in the block still out of order, they climbed the flights and flights of steps. When Dad finally put the key in the front door, both were weary beyond words.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To such a great extent that it is inexpressible."
      ]
    }
  ],
  "word": "beyond words"
}