"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 terms with collocations",
          "parents": [
            "Terms with collocations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Irish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Italian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Urdu translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Welsh translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Time",
          "orig": "en:Time",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "since the first of never",
          "type": "example"
        },
        {
          "text": "on the first of never",
          "type": "example"
        }
      ],
      "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"
      ],
      "translations": [
        {
          "code": "de",
          "lang": "German",
          "sense": "a non-existent day",
          "tags": [
            "masculine"
          ],
          "word": "Sankt-Nimmerleins-Tag"
        },
        {
          "code": "ga",
          "lang": "Irish",
          "sense": "a non-existent day",
          "tags": [
            "masculine"
          ],
          "word": "Lá Philib an Chleite"
        },
        {
          "code": "ga",
          "lang": "Irish",
          "sense": "a non-existent day",
          "tags": [
            "masculine"
          ],
          "word": "Lá Sheon Dic"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "a non-existent day",
          "tags": [
            "masculine"
          ],
          "word": "il giorno del mai"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "a non-existent day",
          "tags": [
            "masculine"
          ],
          "word": "il giorno di San Mai"
        },
        {
          "code": "ur",
          "lang": "Urdu",
          "roman": "kālī jumi'rāt",
          "sense": "a non-existent day",
          "tags": [
            "feminine"
          ],
          "word": "کالی جُمِعْرَات"
        },
        {
          "code": "cy",
          "lang": "Welsh",
          "sense": "a non-existent day",
          "tags": [
            "masculine"
          ],
          "word": "Sul y pys"
        }
      ]
    }
  ],
  "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"
    }
  ],
  "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 idioms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English slang",
        "English terms with collocations",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with German translations",
        "Terms with Irish translations",
        "Terms with Italian translations",
        "Terms with Urdu translations",
        "Terms with Welsh translations",
        "en:Time"
      ],
      "examples": [
        {
          "text": "since the first of never",
          "type": "example"
        },
        {
          "text": "on the first of never",
          "type": "example"
        }
      ],
      "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"
    }
  ],
  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "a non-existent day",
      "tags": [
        "masculine"
      ],
      "word": "Sankt-Nimmerleins-Tag"
    },
    {
      "code": "ga",
      "lang": "Irish",
      "sense": "a non-existent day",
      "tags": [
        "masculine"
      ],
      "word": "Lá Philib an Chleite"
    },
    {
      "code": "ga",
      "lang": "Irish",
      "sense": "a non-existent day",
      "tags": [
        "masculine"
      ],
      "word": "Lá Sheon Dic"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "a non-existent day",
      "tags": [
        "masculine"
      ],
      "word": "il giorno del mai"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "a non-existent day",
      "tags": [
        "masculine"
      ],
      "word": "il giorno di San Mai"
    },
    {
      "code": "ur",
      "lang": "Urdu",
      "roman": "kālī jumi'rāt",
      "sense": "a non-existent day",
      "tags": [
        "feminine"
      ],
      "word": "کالی جُمِعْرَات"
    },
    {
      "code": "cy",
      "lang": "Welsh",
      "sense": "a non-existent day",
      "tags": [
        "masculine"
      ],
      "word": "Sul y pys"
    }
  ],
  "word": "first of never"
}