"tall glass of water" meaning in English

{
  "forms": [
    {
      "form": "tall glasses of water",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "tall glasses of water"
      },
      "expansion": "tall glass of water (plural tall glasses of water)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "a tall person",
          "word": "long drink of water"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2011, Red Angel, Is a Rotten Apple Still Sweet?, page 24",
          "text": "He was a tall glass of water standing 6 feet even, and 185 pounds all muscle.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of long drink of water (“a tall person”)."
      ],
      "id": "en-tall_glass_of_water-en-noun-Je3ArpRu",
      "links": [
        [
          "long drink of water",
          "long drink of water#English"
        ],
        [
          "tall",
          "tall"
        ],
        [
          "person",
          "person"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "tall glass of water"
}

{
  "forms": [
    {
      "form": "tall glasses of water",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "tall glasses of water"
      },
      "expansion": "tall glass of water (plural tall glasses of water)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "a tall person",
          "word": "long drink of water"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2011, Red Angel, Is a Rotten Apple Still Sweet?, page 24",
          "text": "He was a tall glass of water standing 6 feet even, and 185 pounds all muscle.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of long drink of water (“a tall person”)."
      ],
      "links": [
        [
          "long drink of water",
          "long drink of water#English"
        ],
        [
          "tall",
          "tall"
        ],
        [
          "person",
          "person"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "tall glass of water"
}