"똘똘이" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "똘똘",
        "3": "이",
        "id2": "noun suffix",
        "pos1": "adjectival root",
        "pos2": "noun-deriving suffix"
      },
      "expansion": "똘똘 (ttolttol, adjectival root) + 이 (-i, noun-deriving suffix)",
      "name": "suffix"
    }
  ],
  "etymology_text": "From 똘똘 (ttolttol, adjectival root) + 이 (-i, noun-deriving suffix), related to 똘똘하다 (ttolttolhada, “to be smart”).",
  "forms": [
    {
      "form": "ttolttori",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "똘똘이 • (ttolttori)",
      "name": "ko-noun"
    }
  ],
  "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 terms suffixed with -이 (noun suffix)",
          "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"
        }
      ],
      "glosses": [
        "smart child"
      ],
      "id": "en-똘똘이-ko-noun-mHGHvnem",
      "links": [
        [
          "smart",
          "smart"
        ],
        [
          "child",
          "child"
        ]
      ],
      "related": [
        {
          "english": "smart child",
          "roman": "ttokttogi",
          "word": "똑똑이"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͈o̞ɭt͈o̞ɾi]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "other": "[똘또리]"
    }
  ],
  "word": "똘똘이"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "똘똘",
        "3": "이",
        "id2": "noun suffix",
        "pos1": "adjectival root",
        "pos2": "noun-deriving suffix"
      },
      "expansion": "똘똘 (ttolttol, adjectival root) + 이 (-i, noun-deriving suffix)",
      "name": "suffix"
    }
  ],
  "etymology_text": "From 똘똘 (ttolttol, adjectival root) + 이 (-i, noun-deriving suffix), related to 똘똘하다 (ttolttolhada, “to be smart”).",
  "forms": [
    {
      "form": "ttolttori",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "똘똘이 • (ttolttori)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "related": [
    {
      "english": "smart child",
      "roman": "ttokttogi",
      "word": "똑똑이"
    }
  ],
  "senses": [
    {
      "categories": [
        "Korean entries with incorrect language header",
        "Korean lemmas",
        "Korean nouns",
        "Korean terms suffixed with -이 (noun suffix)",
        "Korean terms with IPA pronunciation",
        "Korean terms with redundant script codes",
        "Korean terms with redundant transliterations"
      ],
      "glosses": [
        "smart child"
      ],
      "links": [
        [
          "smart",
          "smart"
        ],
        [
          "child",
          "child"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͈o̞ɭt͈o̞ɾi]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "other": "[똘또리]"
    }
  ],
  "word": "똘똘이"
}