"soup-and-fish" meaning in English

{
  "forms": [
    {
      "form": "soup-and-fishes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "es"
      },
      "expansion": "soup-and-fish (usually uncountable, plural soup-and-fishes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "men's formal white tie dress",
          "word": "soup and fish"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1916, Maximilian Foster, “Shoestrings”, in The Saturday Evening Post",
          "text": "Togged out in his soup-and-fish every evening in the week regular!",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of soup and fish (“men's formal white tie dress”)"
      ],
      "id": "en-soup-and-fish-en-noun-SSTE9Hb0",
      "links": [
        [
          "soup and fish",
          "soup and fish#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "uncountable",
        "usually"
      ]
    }
  ],
  "word": "soup-and-fish"
}

{
  "forms": [
    {
      "form": "soup-and-fishes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "es"
      },
      "expansion": "soup-and-fish (usually uncountable, plural soup-and-fishes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "men's formal white tie dress",
          "word": "soup and fish"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns"
      ],
      "examples": [
        {
          "ref": "1916, Maximilian Foster, “Shoestrings”, in The Saturday Evening Post",
          "text": "Togged out in his soup-and-fish every evening in the week regular!",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of soup and fish (“men's formal white tie dress”)"
      ],
      "links": [
        [
          "soup and fish",
          "soup and fish#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "uncountable",
        "usually"
      ]
    }
  ],
  "word": "soup-and-fish"
}