"cửu hạn phùng cam vũ" meaning in 越南語

{
  "categories": [
    {
      "kind": "other",
      "name": "有1個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "漢語詞源未建立的漢越詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "漢越詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "越南語詞元",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "越南語諺語",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "漢越詞，來自久旱逢甘雨",
  "lang": "越南語",
  "lang_code": "vi",
  "pos": "phrase",
  "senses": [
    {
      "glosses": [
        "久旱逢甘霖"
      ],
      "id": "zh-cửu_hạn_phùng_cam_vũ-vi-phrase-xIK2ydWJ"
    }
  ],
  "tags": [
    "idiomatic"
  ],
  "word": "cửu hạn phùng cam vũ"
}

{
  "categories": [
    "有1個詞條的頁面",
    "有詞條的頁面",
    "漢語詞源未建立的漢越詞",
    "漢越詞",
    "越南語詞元",
    "越南語諺語"
  ],
  "etymology_text": "漢越詞，來自久旱逢甘雨",
  "lang": "越南語",
  "lang_code": "vi",
  "pos": "phrase",
  "senses": [
    {
      "glosses": [
        "久旱逢甘霖"
      ]
    }
  ],
  "tags": [
    "idiomatic"
  ],
  "word": "cửu hạn phùng cam vũ"
}