"capo di tutti capi" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "it"
      },
      "expansion": "Italian [Term?]",
      "name": "bor"
    }
  ],
  "etymology_text": "From Italian [Term?], meaning \"leader of all leaders\".",
  "forms": [
    {
      "form": "capi di tutti capi",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "capi di tutti capi",
        "head": "capo di tutti capi"
      },
      "expansion": "capo di tutti capi (plural capi di tutti capi)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English cognate expressions",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Leaders",
          "orig": "en:Leaders",
          "parents": [
            "People",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Boss of all the bosses, especially in the mafia, Cosa Nostra etc. Often used by law enforcement, the media and the public in general to describe a Mafia boss who exerts significant influence on how the Mafia should run."
      ],
      "id": "en-capo_di_tutti_capi-en-noun-Ay8w8CT-",
      "links": [
        [
          "Boss",
          "boss"
        ],
        [
          "mafia",
          "mafia"
        ],
        [
          "Cosa Nostra",
          "Cosa Nostra"
        ]
      ],
      "raw_glosses": [
        "(slang) Boss of all the bosses, especially in the mafia, Cosa Nostra etc. Often used by law enforcement, the media and the public in general to describe a Mafia boss who exerts significant influence on how the Mafia should run."
      ],
      "synonyms": [
        {
          "word": "capo dei capi"
        }
      ],
      "tags": [
        "slang"
      ],
      "translations": [
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "“boss of all bosses” in the Mafia",
          "tags": [
            "masculine"
          ],
          "word": "szef wszystkich szefów"
        }
      ]
    }
  ],
  "word": "capo di tutti capi"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "it"
      },
      "expansion": "Italian [Term?]",
      "name": "bor"
    }
  ],
  "etymology_text": "From Italian [Term?], meaning \"leader of all leaders\".",
  "forms": [
    {
      "form": "capi di tutti capi",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "capi di tutti capi",
        "head": "capo di tutti capi"
      },
      "expansion": "capo di tutti capi (plural capi di tutti capi)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English cognate expressions",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English slang",
        "English terms borrowed from Italian",
        "English terms derived from Italian",
        "Entries with translation boxes",
        "Italian term requests",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Polish translations",
        "en:Leaders"
      ],
      "glosses": [
        "Boss of all the bosses, especially in the mafia, Cosa Nostra etc. Often used by law enforcement, the media and the public in general to describe a Mafia boss who exerts significant influence on how the Mafia should run."
      ],
      "links": [
        [
          "Boss",
          "boss"
        ],
        [
          "mafia",
          "mafia"
        ],
        [
          "Cosa Nostra",
          "Cosa Nostra"
        ]
      ],
      "raw_glosses": [
        "(slang) Boss of all the bosses, especially in the mafia, Cosa Nostra etc. Often used by law enforcement, the media and the public in general to describe a Mafia boss who exerts significant influence on how the Mafia should run."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "capo dei capi"
    }
  ],
  "translations": [
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "“boss of all bosses” in the Mafia",
      "tags": [
        "masculine"
      ],
      "word": "szef wszystkich szefów"
    }
  ],
  "word": "capo di tutti capi"
}