"ㅗㅜㅑ" meaning in Korean

{
  "etymology_text": "Firstly found in DC Inside around 2010. Probably an onomatopoeic speech. Compared to 오우야 (ouya).",
  "forms": [
    {
      "form": "ouya",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "interjection"
      },
      "expansion": "ㅗㅜㅑ • (ouya)",
      "name": "ko-pos"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "wow; OMG"
      ],
      "id": "en-ㅗㅜㅑ-ko-intj-5AW2gue3",
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "wow",
          "wow"
        ],
        [
          "OMG",
          "OMG"
        ]
      ],
      "raw_glosses": [
        "(Internet slang) wow; OMG"
      ],
      "related": [
        {
          "roman": "ouya",
          "word": "오우야"
        },
        {
          "roman": "eouya",
          "word": "ㅓㅜㅑ"
        },
        {
          "roman": "eouya",
          "word": "어우야"
        },
        {
          "roman": "pya",
          "word": "퍄"
        }
      ],
      "tags": [
        "Internet"
      ]
    }
  ],
  "word": "ㅗㅜㅑ"
}

{
  "etymology_text": "Firstly found in DC Inside around 2010. Probably an onomatopoeic speech. Compared to 오우야 (ouya).",
  "forms": [
    {
      "form": "ouya",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "interjection"
      },
      "expansion": "ㅗㅜㅑ • (ouya)",
      "name": "ko-pos"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "intj",
  "related": [
    {
      "roman": "ouya",
      "word": "오우야"
    },
    {
      "roman": "eouya",
      "word": "ㅓㅜㅑ"
    },
    {
      "roman": "eouya",
      "word": "어우야"
    },
    {
      "roman": "pya",
      "word": "퍄"
    }
  ],
  "senses": [
    {
      "categories": [
        "Korean entries with incorrect language header",
        "Korean interjections",
        "Korean internet slang",
        "Korean lemmas",
        "Korean terms with redundant script codes",
        "Korean terms with redundant transliterations",
        "Korean terms without ko-IPA template",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "wow; OMG"
      ],
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "wow",
          "wow"
        ],
        [
          "OMG",
          "OMG"
        ]
      ],
      "raw_glosses": [
        "(Internet slang) wow; OMG"
      ],
      "tags": [
        "Internet"
      ]
    }
  ],
  "word": "ㅗㅜㅑ"
}