"私利私欲" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "しりしよく",
      "tags": [
        "transliteration"
      ]
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "私利"
    },
    {
      "word": "私欲"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "四字熟語",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "自分だけの利益を第一のこととし、それを満足させようという心。"
      ],
      "id": "ja-私利私欲-ja-noun-8Z4Psv-d",
      "raw_tags": [
        "四字熟語"
      ]
    }
  ],
  "word": "私利私欲"
}

{
  "categories": [
    "日本語",
    "日本語 名詞"
  ],
  "forms": [
    {
      "form": "しりしよく",
      "tags": [
        "transliteration"
      ]
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "私利"
    },
    {
      "word": "私欲"
    }
  ],
  "senses": [
    {
      "categories": [
        "四字熟語"
      ],
      "glosses": [
        "自分だけの利益を第一のこととし、それを満足させようという心。"
      ],
      "raw_tags": [
        "四字熟語"
      ]
    }
  ],
  "word": "私利私欲"
}