"big fish" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "big fish",
      "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"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2024 December 27, Philip Haigh, “FirstGroup advances its plans for open access expansion”, in RAIL, number 1025, page 49:",
          "text": "Nevertheless, First looks set to become a big fish in this marginal pond.",
          "type": "quote"
        }
      ],
      "glosses": [
        "An important person."
      ],
      "id": "en-big_fish-en-noun-GFTIv04~",
      "raw_glosses": [
        "(idiomatic, usually singular) An important person."
      ],
      "related": [
        {
          "word": "big fish in a small pond"
        }
      ],
      "tags": [
        "idiomatic",
        "singular",
        "usually"
      ]
    }
  ],
  "word": "big fish"
}

{
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "big fish",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "big fish in a small pond"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English nouns with unknown or uncertain plurals",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2024 December 27, Philip Haigh, “FirstGroup advances its plans for open access expansion”, in RAIL, number 1025, page 49:",
          "text": "Nevertheless, First looks set to become a big fish in this marginal pond.",
          "type": "quote"
        }
      ],
      "glosses": [
        "An important person."
      ],
      "raw_glosses": [
        "(idiomatic, usually singular) An important person."
      ],
      "tags": [
        "idiomatic",
        "singular",
        "usually"
      ]
    }
  ],
  "word": "big fish"
}