"ủn ỉn" meaning in Vietnamese

{
  "etymology_text": "Onomatopoeic.",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "interjection",
        "head": "ủn ỉn",
        "tr": "穩 + 稳/穩"
      },
      "expansion": "ủn ỉn • (穩 + 稳/穩)",
      "name": "head"
    },
    {
      "args": {
        "1": "穩 + 稳/穩",
        "head": "ủn ỉn"
      },
      "expansion": "ủn ỉn • (穩 + 稳/穩)",
      "name": "vi-int"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "vi",
          "name": "Animal sounds",
          "orig": "vi:Animal sounds",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "vi",
          "name": "Pigs",
          "orig": "vi:Pigs",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "oink oink"
      ],
      "id": "en-ủn_ỉn-vi-intj-4Fc8frN0",
      "links": [
        [
          "oink",
          "oink"
        ]
      ],
      "related": [
        {
          "word": "éc"
        },
        {
          "word": "lợn"
        },
        {
          "word": "heo"
        },
        {
          "word": "ỉn"
        }
      ],
      "synonyms": [
        {
          "word": "ụt ịt"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔun˧˩ ʔin˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʔun˧˨ ʔin˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʔʊwŋ͡m˨˩˦ ʔɨn˨˩˦]",
      "note": "Saigon"
    }
  ],
  "word": "ủn ỉn"
}

{
  "etymology_text": "Onomatopoeic.",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "interjection",
        "head": "ủn ỉn",
        "tr": "穩 + 稳/穩"
      },
      "expansion": "ủn ỉn • (穩 + 稳/穩)",
      "name": "head"
    },
    {
      "args": {
        "1": "穩 + 稳/穩",
        "head": "ủn ỉn"
      },
      "expansion": "ủn ỉn • (穩 + 稳/穩)",
      "name": "vi-int"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "intj",
  "related": [
    {
      "word": "éc"
    },
    {
      "word": "lợn"
    },
    {
      "word": "heo"
    },
    {
      "word": "ỉn"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Vietnamese entries with incorrect language header",
        "Vietnamese interjections",
        "Vietnamese lemmas",
        "Vietnamese terms with IPA pronunciation",
        "vi:Animal sounds",
        "vi:Pigs"
      ],
      "glosses": [
        "oink oink"
      ],
      "links": [
        [
          "oink",
          "oink"
        ]
      ],
      "synonyms": [
        {
          "word": "ụt ịt"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔun˧˩ ʔin˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʔun˧˨ ʔin˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʔʊwŋ͡m˨˩˦ ʔɨn˨˩˦]",
      "note": "Saigon"
    }
  ],
  "word": "ủn ỉn"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: 穩 + 稳/穩",
  "path": [
    "ủn ỉn"
  ],
  "section": "Vietnamese",
  "subsection": "interjection",
  "title": "ủn ỉn",
  "trace": ""
}