"ầu ơ" meaning in Vietnamese

{
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "interjection",
        "head": "ầu ơ",
        "tr": ""
      },
      "expansion": "ầu ơ",
      "name": "head"
    },
    {
      "args": {
        "head": "ầu ơ"
      },
      "expansion": "ầu ơ",
      "name": "vi-interj"
    }
  ],
  "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"
        },
        {
          "kind": "topical",
          "langcode": "vi",
          "name": "Sleep",
          "orig": "vi:Sleep",
          "parents": [
            "Body",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Sleep tight my child, if there's a wooden plank bridge held together merely by nails...",
          "text": "Ầu ơ ví dầu cầu ván đóng đinh....",
          "type": "example"
        }
      ],
      "glosses": [
        "Placed at the beginning of a stanza in lullabies"
      ],
      "id": "en-ầu_ơ-vi-intj-hVo4NXF2"
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔəw˨˩ ʔəː˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʔəw˦˩ ʔəː˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʔəw˨˩ ʔəː˧˧]",
      "note": "Saigon"
    }
  ],
  "word": "ầu ơ"
}

{
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "interjection",
        "head": "ầu ơ",
        "tr": ""
      },
      "expansion": "ầu ơ",
      "name": "head"
    },
    {
      "args": {
        "head": "ầu ơ"
      },
      "expansion": "ầu ơ",
      "name": "vi-interj"
    }
  ],
  "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",
        "vi:Sleep"
      ],
      "examples": [
        {
          "english": "Sleep tight my child, if there's a wooden plank bridge held together merely by nails...",
          "text": "Ầu ơ ví dầu cầu ván đóng đinh....",
          "type": "example"
        }
      ],
      "glosses": [
        "Placed at the beginning of a stanza in lullabies"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔəw˨˩ ʔəː˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʔəw˦˩ ʔəː˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʔəw˨˩ ʔəː˧˧]",
      "note": "Saigon"
    }
  ],
  "word": "ầu ơ"
}