"first of never" meaning in English

{
  "etymology_text": "Based on a day/month date, as in \"first of February\".",
  "forms": [
    {
      "form": "the first of never",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun",
        "head": "the first of never"
      },
      "expansion": "the first of never",
      "name": "head"
    }
  ],
  "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": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Time",
          "orig": "en:Time",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "since the first of never"
        },
        {
          "text": "on the first of never"
        }
      ],
      "glosses": [
        "A nonexistent day; a day that will never come."
      ],
      "id": "en-first_of_never-en-noun-VQFaIHyv",
      "links": [
        [
          "nonexistent",
          "nonexistent"
        ],
        [
          "day",
          "day"
        ],
        [
          "never",
          "never"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, slang) A nonexistent day; a day that will never come."
      ],
      "related": [
        {
          "word": "a cold day in Hell"
        },
        {
          "word": "snowball's chance in hell"
        },
        {
          "word": "when Hell freezes over"
        },
        {
          "word": "when pigs fly"
        }
      ],
      "tags": [
        "idiomatic",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-first of never.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/af/En-au-first_of_never.ogg/En-au-first_of_never.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/af/En-au-first_of_never.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "first of never"
}

{
  "etymology_text": "Based on a day/month date, as in \"first of February\".",
  "forms": [
    {
      "form": "the first of never",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun",
        "head": "the first of never"
      },
      "expansion": "the first of never",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "a cold day in Hell"
    },
    {
      "word": "snowball's chance in hell"
    },
    {
      "word": "when Hell freezes over"
    },
    {
      "word": "when pigs fly"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English slang",
        "English terms with audio links",
        "English terms with non-redundant non-automated sortkeys",
        "en:Time"
      ],
      "examples": [
        {
          "text": "since the first of never"
        },
        {
          "text": "on the first of never"
        }
      ],
      "glosses": [
        "A nonexistent day; a day that will never come."
      ],
      "links": [
        [
          "nonexistent",
          "nonexistent"
        ],
        [
          "day",
          "day"
        ],
        [
          "never",
          "never"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, slang) A nonexistent day; a day that will never come."
      ],
      "tags": [
        "idiomatic",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-first of never.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/af/En-au-first_of_never.ogg/En-au-first_of_never.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/af/En-au-first_of_never.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "first of never"
}