"盛者必衰" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "四字熟語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 成句",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "じょうしゃひっすい"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "phrase",
  "pos_title": "成句",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "日本語 仏教",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              8,
              12
            ]
          ],
          "ref": "（『平家物語』）",
          "text": "沙羅双樹の花の色盛者必衰の理をあらはす。"
        }
      ],
      "glosses": [
        "無常なこの世では、勢いの盛んな者もいつかは必ず衰えるということ。"
      ],
      "id": "ja-盛者必衰-ja-phrase-l-oGQxRQ",
      "topics": [
        "Buddhism"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "生者必滅"
    },
    {
      "word": "生者必滅会者定離"
    }
  ],
  "tags": [
    "idiomatic"
  ],
  "word": "盛者必衰"
}

{
  "categories": [
    "四字熟語",
    "日本語",
    "日本語 成句"
  ],
  "forms": [
    {
      "form": "じょうしゃひっすい"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "phrase",
  "pos_title": "成句",
  "senses": [
    {
      "categories": [
        "日本語 仏教"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              8,
              12
            ]
          ],
          "ref": "（『平家物語』）",
          "text": "沙羅双樹の花の色盛者必衰の理をあらはす。"
        }
      ],
      "glosses": [
        "無常なこの世では、勢いの盛んな者もいつかは必ず衰えるということ。"
      ],
      "topics": [
        "Buddhism"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "生者必滅"
    },
    {
      "word": "生者必滅会者定離"
    }
  ],
  "tags": [
    "idiomatic"
  ],
  "word": "盛者必衰"
}