"ένας κούκος δε φέρνει την άνοιξη" meaning in Greek

{
  "forms": [
    {
      "form": "énas koúkos de férnei tin ánoixi",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "proverb"
      },
      "expansion": "ένας κούκος δε φέρνει την άνοιξη • (énas koúkos de férnei tin ánoixi)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "proverb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Greek proverbs",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "english": "one swallow does not a summer make; one swallow does not bring spring",
          "roman": "éna chelidóni den férnei tin ánoixi",
          "tags": [
            "literally"
          ],
          "word": "ένα χελιδόνι δεν φέρνει την άνοιξη"
        }
      ],
      "examples": [
        {
          "text": "Μην περιμένεις τώρα ότι θα αλλάξει εντελώς – ένας κούκος δε φέρνει την άνοιξη.\nMin periméneis tóra óti tha alláxei entelós – énas koúkos de férnei tin ánoixi.\nDon't expect that he'll completely change – one swallow does not a summer make.",
          "type": "example"
        }
      ],
      "glosses": [
        "one swallow does not a summer make"
      ],
      "id": "en-ένας_κούκος_δε_φέρνει_την_άνοιξη-el-proverb-P-5rXwRC",
      "links": [
        [
          "one swallow does not a summer make",
          "one swallow does not a summer make"
        ]
      ]
    }
  ],
  "word": "ένας κούκος δε φέρνει την άνοιξη"
}

{
  "coordinate_terms": [
    {
      "english": "one swallow does not a summer make; one swallow does not bring spring",
      "roman": "éna chelidóni den férnei tin ánoixi",
      "tags": [
        "literally"
      ],
      "word": "ένα χελιδόνι δεν φέρνει την άνοιξη"
    }
  ],
  "forms": [
    {
      "form": "énas koúkos de férnei tin ánoixi",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "proverb"
      },
      "expansion": "ένας κούκος δε φέρνει την άνοιξη • (énas koúkos de férnei tin ánoixi)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "proverb",
  "senses": [
    {
      "categories": [
        "Greek entries with incorrect language header",
        "Greek lemmas",
        "Greek multiword terms",
        "Greek proverbs",
        "Greek terms with usage examples"
      ],
      "examples": [
        {
          "text": "Μην περιμένεις τώρα ότι θα αλλάξει εντελώς – ένας κούκος δε φέρνει την άνοιξη.\nMin periméneis tóra óti tha alláxei entelós – énas koúkos de férnei tin ánoixi.\nDon't expect that he'll completely change – one swallow does not a summer make.",
          "type": "example"
        }
      ],
      "glosses": [
        "one swallow does not a summer make"
      ],
      "links": [
        [
          "one swallow does not a summer make",
          "one swallow does not a summer make"
        ]
      ]
    }
  ],
  "word": "ένας κούκος δε φέρνει την άνοιξη"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: \"One cuckoo doesn't bring the spring\"",
  "path": [
    "ένας κούκος δε φέρνει την άνοιξη"
  ],
  "section": "Greek",
  "subsection": "proverb",
  "title": "ένας κούκος δε φέρνει την άνοιξη",
  "trace": ""
}