"high muckety-muck" meaning in English

{
  "forms": [
    {
      "form": "high muckety-mucks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "high muckety-muck (plural high muckety-mucks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2014 June 18, Hank Stuever, “SyFy’s ‘Dominion’: Survivng the post-apocalypse with some low-rent angels”, in The Washington Post",
          "text": "Fed up with the city’s politics, a rebellious young soldier named Alex (Christopher Egan) plans to sneak away with his secret love, Claire (Roxanne McKee), who is the daughter of the grand high muckety-muck ruler of the city.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Synonym of high muckamuck."
      ],
      "id": "en-high_muckety-muck-en-noun-vpwZsUg3",
      "links": [
        [
          "high muckamuck",
          "high muckamuck#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "high muckamuck"
        }
      ]
    }
  ],
  "word": "high muckety-muck"
}

{
  "forms": [
    {
      "form": "high muckety-mucks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "high muckety-muck (plural high muckety-mucks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2014 June 18, Hank Stuever, “SyFy’s ‘Dominion’: Survivng the post-apocalypse with some low-rent angels”, in The Washington Post",
          "text": "Fed up with the city’s politics, a rebellious young soldier named Alex (Christopher Egan) plans to sneak away with his secret love, Claire (Roxanne McKee), who is the daughter of the grand high muckety-muck ruler of the city.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Synonym of high muckamuck."
      ],
      "links": [
        [
          "high muckamuck",
          "high muckamuck#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "high muckamuck"
        }
      ]
    }
  ],
  "word": "high muckety-muck"
}