"two-up-two-down" meaning in English

{
  "forms": [
    {
      "form": "two-up-two-downs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "two-up-two-down (plural two-up-two-downs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English reduplications",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Two",
          "orig": "en:Two",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1992, Fernand Braudel, Civilization and Capitalism, 15th-18th Century: The perspective of the world:",
          "text": "Mansions and workers' two-up-two-downs sprawled all over the town, higgledy-piggledy.",
          "type": "quote"
        },
        {
          "ref": "2005, Mark Crinson, Urban memory: history and amnesia in the modern city:",
          "text": "Houses from Second to Fifth Street were two-up-two-downs and had few amenities, no bathrooms, and were therefore cheap to rent. Some had no hot water.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A traditional house with two rooms upstairs and two rooms downstairs."
      ],
      "id": "en-two-up-two-down-en-noun-4cw4NnuW",
      "links": [
        [
          "house",
          "house"
        ],
        [
          "upstairs",
          "upstairs"
        ],
        [
          "downstairs",
          "downstairs"
        ]
      ],
      "raw_glosses": [
        "(UK) A traditional house with two rooms upstairs and two rooms downstairs."
      ],
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "two-up-two-down"
}

{
  "forms": [
    {
      "form": "two-up-two-downs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "two-up-two-down (plural two-up-two-downs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English reduplications",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Two"
      ],
      "examples": [
        {
          "ref": "1992, Fernand Braudel, Civilization and Capitalism, 15th-18th Century: The perspective of the world:",
          "text": "Mansions and workers' two-up-two-downs sprawled all over the town, higgledy-piggledy.",
          "type": "quote"
        },
        {
          "ref": "2005, Mark Crinson, Urban memory: history and amnesia in the modern city:",
          "text": "Houses from Second to Fifth Street were two-up-two-downs and had few amenities, no bathrooms, and were therefore cheap to rent. Some had no hot water.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A traditional house with two rooms upstairs and two rooms downstairs."
      ],
      "links": [
        [
          "house",
          "house"
        ],
        [
          "upstairs",
          "upstairs"
        ],
        [
          "downstairs",
          "downstairs"
        ]
      ],
      "raw_glosses": [
        "(UK) A traditional house with two rooms upstairs and two rooms downstairs."
      ],
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "two-up-two-down"
}