"ủa" meaning in Vietnamese

{
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "interjection"
      },
      "expansion": "ủa",
      "name": "head"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "What? I thought you bought it. Have you not?",
          "text": "Ủa ? Tao tưởng mày mua rồi. Mày chưa mua à ?",
          "type": "example"
        }
      ],
      "glosses": [
        "huh; wait a minute; hold on"
      ],
      "id": "en-ủa-vi-intj-tIZnGdAw",
      "links": [
        [
          "huh",
          "huh"
        ],
        [
          "wait a minute",
          "wait a minute"
        ],
        [
          "hold on",
          "hold on"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔuə˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʔuə˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʔuə˨˩˦]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "ủa"
}

{
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "interjection"
      },
      "expansion": "ủa",
      "name": "head"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Vietnamese entries with incorrect language header",
        "Vietnamese interjections",
        "Vietnamese lemmas",
        "Vietnamese terms with IPA pronunciation",
        "Vietnamese terms with usage examples"
      ],
      "examples": [
        {
          "english": "What? I thought you bought it. Have you not?",
          "text": "Ủa ? Tao tưởng mày mua rồi. Mày chưa mua à ?",
          "type": "example"
        }
      ],
      "glosses": [
        "huh; wait a minute; hold on"
      ],
      "links": [
        [
          "huh",
          "huh"
        ],
        [
          "wait a minute",
          "wait a minute"
        ],
        [
          "hold on",
          "hold on"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔuə˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʔuə˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʔuə˨˩˦]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "ủa"
}