"두근두근" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "두근"
      },
      "expansion": "두근 (dugeun)",
      "name": "ko-l"
    },
    {
      "args": {
        "1": "두근거리다",
        "2": "",
        "3": "to pound, to palpitate"
      },
      "expansion": "두근거리다 (dugeun'georida, “to pound, to palpitate”)",
      "name": "ko-l"
    },
    {
      "args": {
        "1": "ja",
        "2": "どきどき",
        "tr": "dokidoki"
      },
      "expansion": "Japanese どきどき (dokidoki)",
      "name": "ncog"
    },
    {
      "args": {
        "1": "두그르르",
        "2": "",
        "3": "rolling, tumbling"
      },
      "expansion": "두그르르 (dugeureureu, “rolling, tumbling”)",
      "name": "ko-l"
    }
  ],
  "etymology_text": "Reduplication of the root 두근 (dugeun) (whence also 두근거리다 (dugeun'georida, “to pound, to palpitate”)), which is perhaps onomatopoeic; compare Japanese どきどき (dokidoki) with the same meaning. Compare 두그르르 (dugeureureu, “rolling, tumbling”).",
  "forms": [
    {
      "form": "dugeundugeun",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ideophone"
      },
      "expansion": "두근두근 • (dugeundugeun)",
      "name": "ko-pos"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "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 ideophones",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean reduplications",
          "parents": [],
          "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": [
        "pit-a-pat"
      ],
      "id": "en-두근두근-ko-noun-WNKMdmLE",
      "links": [
        [
          "pit-a-pat",
          "pit-a-pat"
        ]
      ],
      "qualifier": "sound of heart beating",
      "raw_glosses": [
        "(sound of heart beating) pit-a-pat"
      ],
      "raw_tags": [
        "ideophone"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tuɡɯnduɡɯn]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "두근두근"
    },
    {
      "other": "[두근두근]"
    }
  ],
  "word": "두근두근"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "두근"
      },
      "expansion": "두근 (dugeun)",
      "name": "ko-l"
    },
    {
      "args": {
        "1": "두근거리다",
        "2": "",
        "3": "to pound, to palpitate"
      },
      "expansion": "두근거리다 (dugeun'georida, “to pound, to palpitate”)",
      "name": "ko-l"
    },
    {
      "args": {
        "1": "ja",
        "2": "どきどき",
        "tr": "dokidoki"
      },
      "expansion": "Japanese どきどき (dokidoki)",
      "name": "ncog"
    },
    {
      "args": {
        "1": "두그르르",
        "2": "",
        "3": "rolling, tumbling"
      },
      "expansion": "두그르르 (dugeureureu, “rolling, tumbling”)",
      "name": "ko-l"
    }
  ],
  "etymology_text": "Reduplication of the root 두근 (dugeun) (whence also 두근거리다 (dugeun'georida, “to pound, to palpitate”)), which is perhaps onomatopoeic; compare Japanese どきどき (dokidoki) with the same meaning. Compare 두그르르 (dugeureureu, “rolling, tumbling”).",
  "forms": [
    {
      "form": "dugeundugeun",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ideophone"
      },
      "expansion": "두근두근 • (dugeundugeun)",
      "name": "ko-pos"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Korean entries with incorrect language header",
        "Korean ideophones",
        "Korean lemmas",
        "Korean reduplications",
        "Korean terms with IPA pronunciation",
        "Korean terms with redundant script codes",
        "Korean terms with redundant transliterations",
        "Korean yin-vowel forms",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "pit-a-pat"
      ],
      "links": [
        [
          "pit-a-pat",
          "pit-a-pat"
        ]
      ],
      "qualifier": "sound of heart beating",
      "raw_glosses": [
        "(sound of heart beating) pit-a-pat"
      ],
      "raw_tags": [
        "ideophone"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tuɡɯnduɡɯn]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "두근두근"
    },
    {
      "other": "[두근두근]"
    }
  ],
  "word": "두근두근"
}