"đàn gảy tai trâu" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "zh",
        "3": "對牛彈琴",
        "tr": "đối ngưu đàn cầm"
      },
      "expansion": "Chinese 對牛彈琴 /对牛弹琴 (đối ngưu đàn cầm)",
      "name": "bor"
    }
  ],
  "etymology_text": "Probably a calque of Chinese 對牛彈琴 /对牛弹琴 (đối ngưu đàn cầm); literally \"playing a musical instrument for a water buffalo\"",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "phrases",
        "head": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "đàn gảy tai trâu",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "đàn gảy tai trâu",
      "name": "vi-phrase"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Chinese terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "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": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "talk to a brick wall (a situation where you say something to someone and they simply would not listen or pay attention)"
      ],
      "id": "en-đàn_gảy_tai_trâu-vi-phrase-CBYrvqHt",
      "links": [
        [
          "talk to a brick wall",
          "talk to a brick wall"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) talk to a brick wall (a situation where you say something to someone and they simply would not listen or pay attention)"
      ],
      "synonyms": [
        {
          "word": "nước đổ lá khoai"
        }
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔɗaːn˨˩ ɣaj˧˩ taːj˧˧ t͡ɕəw˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʔɗaːŋ˦˩ ɣaj˧˨ taːj˧˧ ʈəw˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʔɗaːŋ˨˩ ɣa(ː)j˨˩˦ taːj˧˧ ʈəw˧˧]",
      "note": "Saigon"
    }
  ],
  "word": "đàn gảy tai trâu"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "zh",
        "3": "對牛彈琴",
        "tr": "đối ngưu đàn cầm"
      },
      "expansion": "Chinese 對牛彈琴 /对牛弹琴 (đối ngưu đàn cầm)",
      "name": "bor"
    }
  ],
  "etymology_text": "Probably a calque of Chinese 對牛彈琴 /对牛弹琴 (đối ngưu đàn cầm); literally \"playing a musical instrument for a water buffalo\"",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "phrases",
        "head": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "đàn gảy tai trâu",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "đàn gảy tai trâu",
      "name": "vi-phrase"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "Chinese terms with non-redundant manual transliterations",
        "Pages with 1 entry",
        "Pages with entries",
        "Vietnamese entries with incorrect language header",
        "Vietnamese idioms",
        "Vietnamese lemmas",
        "Vietnamese phrases",
        "Vietnamese terms borrowed from Chinese",
        "Vietnamese terms derived from Chinese",
        "Vietnamese terms with IPA pronunciation"
      ],
      "glosses": [
        "talk to a brick wall (a situation where you say something to someone and they simply would not listen or pay attention)"
      ],
      "links": [
        [
          "talk to a brick wall",
          "talk to a brick wall"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) talk to a brick wall (a situation where you say something to someone and they simply would not listen or pay attention)"
      ],
      "synonyms": [
        {
          "word": "nước đổ lá khoai"
        }
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔɗaːn˨˩ ɣaj˧˩ taːj˧˧ t͡ɕəw˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʔɗaːŋ˦˩ ɣaj˧˨ taːj˧˧ ʈəw˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʔɗaːŋ˨˩ ɣa(ː)j˨˩˦ taːj˧˧ ʈəw˧˧]",
      "note": "Saigon"
    }
  ],
  "word": "đàn gảy tai trâu"
}