"vân vân" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "云云"
      },
      "expansion": "Sino-Vietnamese word from 云云",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 云云.",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "adverb",
        "3": "",
        "4": "",
        "head": "vân vân",
        "tr": ""
      },
      "expansion": "vân vân",
      "name": "head"
    },
    {
      "args": {
        "head": "vân vân"
      },
      "expansion": "vân vân",
      "name": "vi-adv"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sino-Vietnamese words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "vân vân và mây mây"
        },
        {
          "word": "vân vân mây mây"
        }
      ],
      "examples": [
        {
          "english": "and so on and so forth",
          "text": "vân vân và vân vân",
          "type": "example"
        }
      ],
      "glosses": [
        "et cetera"
      ],
      "id": "en-vân_vân-vi-adv-tAv9E4Kk",
      "links": [
        [
          "et cetera",
          "et cetera#English"
        ]
      ],
      "synonyms": [
        {
          "word": "v.v."
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[vən˧˧ vən˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[vəŋ˧˧ vəŋ˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[vəŋ˧˧ vəŋ˧˧]",
      "note": "Saigon"
    },
    {
      "ipa": "[jəŋ˧˧ jəŋ˧˧]",
      "note": "Saigon"
    }
  ],
  "word": "vân vân"
}

{
  "derived": [
    {
      "word": "vân vân và mây mây"
    },
    {
      "word": "vân vân mây mây"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "云云"
      },
      "expansion": "Sino-Vietnamese word from 云云",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 云云.",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "adverb",
        "3": "",
        "4": "",
        "head": "vân vân",
        "tr": ""
      },
      "expansion": "vân vân",
      "name": "head"
    },
    {
      "args": {
        "head": "vân vân"
      },
      "expansion": "vân vân",
      "name": "vi-adv"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Sino-Vietnamese words",
        "Vietnamese adverbs",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese terms with IPA pronunciation",
        "Vietnamese terms with usage examples"
      ],
      "examples": [
        {
          "english": "and so on and so forth",
          "text": "vân vân và vân vân",
          "type": "example"
        }
      ],
      "glosses": [
        "et cetera"
      ],
      "links": [
        [
          "et cetera",
          "et cetera#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[vən˧˧ vən˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[vəŋ˧˧ vəŋ˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[vəŋ˧˧ vəŋ˧˧]",
      "note": "Saigon"
    },
    {
      "ipa": "[jəŋ˧˧ jəŋ˧˧]",
      "note": "Saigon"
    }
  ],
  "synonyms": [
    {
      "word": "v.v."
    }
  ],
  "word": "vân vân"
}