"land down under" meaning in English

{
  "etymology_text": "Referring to Australia's and New Zealand's location at the southern hemisphere, when observed at a map or a globe.",
  "forms": [
    {
      "form": "the land down under",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1",
        "head": "land down under"
      },
      "expansion": "the land down under",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "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"
        },
        {
          "kind": "place",
          "langcode": "en",
          "name": "Australia",
          "orig": "en:Australia",
          "parents": [
            "Earth",
            "Oceania",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "en",
          "name": "Country nicknames",
          "orig": "en:Country nicknames",
          "parents": [
            "Countries",
            "Nicknames",
            "Polities",
            "Names",
            "Places",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "en",
          "name": "New Zealand",
          "orig": "en:New Zealand",
          "parents": [
            "Polynesia",
            "Oceania",
            "Earth",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1982, Men at Work, Down Under:",
          "text": "\"Do you come from the land down under?\"",
          "type": "quote"
        }
      ],
      "glosses": [
        "Australia or New Zealand."
      ],
      "id": "en-land_down_under-en-name-e22rnBP2",
      "links": [
        [
          "Australia",
          "Australia"
        ],
        [
          "New Zealand",
          "New Zealand"
        ]
      ],
      "raw_glosses": [
        "(informal) Australia or New Zealand."
      ],
      "related": [
        {
          "word": "land up over"
        }
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "land down under"
}

{
  "etymology_text": "Referring to Australia's and New Zealand's location at the southern hemisphere, when observed at a map or a globe.",
  "forms": [
    {
      "form": "the land down under",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1",
        "head": "land down under"
      },
      "expansion": "the land down under",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "related": [
    {
      "word": "land up over"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English terms with quotations",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned",
        "en:Australia",
        "en:Country nicknames",
        "en:New Zealand"
      ],
      "examples": [
        {
          "ref": "1982, Men at Work, Down Under:",
          "text": "\"Do you come from the land down under?\"",
          "type": "quote"
        }
      ],
      "glosses": [
        "Australia or New Zealand."
      ],
      "links": [
        [
          "Australia",
          "Australia"
        ],
        [
          "New Zealand",
          "New Zealand"
        ]
      ],
      "raw_glosses": [
        "(informal) Australia or New Zealand."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "land down under"
}