"メシウマ" meaning in 日语

{
  "categories": [
    {
      "kind": "other",
      "name": "日語名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日語片假名",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日語詞元",
      "parents": [],
      "source": "w"
    },
    {
      "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"
    }
  ],
  "etymology_text": "下列的简写：他(た)人(にん)の不(ふ)幸(こう)で今日(きょう)も飯(めし)がうまい (tanin no fukō de kyō mo meshi ga umai, “看到别人不幸今天的饭也很香”)。",
  "forms": [
    {
      "form": "meshiuma",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "日语",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "日語網路用語",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "幸灾乐祸"
      ],
      "id": "zh-メシウマ-ja-noun-OmvgKsLx",
      "tags": [
        "Internet"
      ]
    }
  ],
  "word": "メシウマ"
}

{
  "categories": [
    "日語名詞",
    "日語片假名",
    "日語詞元",
    "有1個詞條的頁面",
    "有詞條的頁面"
  ],
  "etymology_text": "下列的简写：他(た)人(にん)の不(ふ)幸(こう)で今日(きょう)も飯(めし)がうまい (tanin no fukō de kyō mo meshi ga umai, “看到别人不幸今天的饭也很香”)。",
  "forms": [
    {
      "form": "meshiuma",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "日语",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "日語網路用語"
      ],
      "glosses": [
        "幸灾乐祸"
      ],
      "tags": [
        "Internet"
      ]
    }
  ],
  "word": "メシウマ"
}