"χρόνια πολλά" meaning in Greek

{
  "etymology_text": "Expression with χρόνια (chrónia), a neuter plural for the masculine χρόνος (chrónos, “year”) & πολλά (pollá, “many”), neuter plural of πολύς (polýs, “much, a lot”).",
  "forms": [
    {
      "form": "χρόνια πολλά !",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "chrónia pollá!",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "intj",
        "head": "!"
      },
      "expansion": "χρόνια πολλά! • (chrónia pollá!)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "67 20 1 13",
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "39 25 7 29",
          "kind": "other",
          "name": "Greek greetings",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "58 17 5 20",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "64 16 5 15",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "many happy returns: happy birthday, happy name day"
      ],
      "id": "en-χρόνια_πολλά-el-intj-v2pVfB~k",
      "links": [
        [
          "many happy returns",
          "many happy returns"
        ],
        [
          "happy birthday",
          "happy birthday"
        ],
        [
          "happy",
          "happy"
        ],
        [
          "name day",
          "name day"
        ]
      ]
    },
    {
      "glosses": [
        "Happy New Year"
      ],
      "id": "en-χρόνια_πολλά-el-intj-0rhfpqIx",
      "links": [
        [
          "Happy New Year",
          "Happy New Year"
        ]
      ]
    },
    {
      "glosses": [
        "Merry Christmas"
      ],
      "id": "en-χρόνια_πολλά-el-intj-Yij3hCa3",
      "links": [
        [
          "Merry Christmas",
          "Merry Christmas"
        ]
      ]
    },
    {
      "glosses": [
        "Happy Easter"
      ],
      "id": "en-χρόνια_πολλά-el-intj-k0Gx59jv",
      "links": [
        [
          "Happy Easter",
          "Happy Easter"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈxɾoɲa poˈla/"
    }
  ],
  "synonyms": [
    {
      "_dis1": "46 38 2 15",
      "roman": "na ta ekatostísete",
      "sense": "να τα εκατοστίσεις (na ta ekatostíseis, “literally: may you make them (the years of your life) a hundred”)",
      "tags": [
        "plural",
        "polite"
      ],
      "word": "να τα εκατοστίσετε"
    },
    {
      "_dis1": "0 0 0 0",
      "english": "may you make them (the years of your life) a thousand",
      "roman": "na ta chiliáseis",
      "tags": [
        "literally"
      ],
      "word": "να τα χιλιάσεις"
    }
  ],
  "word": "χρόνια πολλά"
}

{
  "categories": [
    "Greek entries with incorrect language header",
    "Greek greetings",
    "Greek interjections",
    "Greek lemmas",
    "Greek multiword terms",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_text": "Expression with χρόνια (chrónia), a neuter plural for the masculine χρόνος (chrónos, “year”) & πολλά (pollá, “many”), neuter plural of πολύς (polýs, “much, a lot”).",
  "forms": [
    {
      "form": "χρόνια πολλά !",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "chrónia pollá!",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "intj",
        "head": "!"
      },
      "expansion": "χρόνια πολλά! • (chrónia pollá!)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "intj",
  "senses": [
    {
      "glosses": [
        "many happy returns: happy birthday, happy name day"
      ],
      "links": [
        [
          "many happy returns",
          "many happy returns"
        ],
        [
          "happy birthday",
          "happy birthday"
        ],
        [
          "happy",
          "happy"
        ],
        [
          "name day",
          "name day"
        ]
      ]
    },
    {
      "glosses": [
        "Happy New Year"
      ],
      "links": [
        [
          "Happy New Year",
          "Happy New Year"
        ]
      ]
    },
    {
      "glosses": [
        "Merry Christmas"
      ],
      "links": [
        [
          "Merry Christmas",
          "Merry Christmas"
        ]
      ]
    },
    {
      "glosses": [
        "Happy Easter"
      ],
      "links": [
        [
          "Happy Easter",
          "Happy Easter"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈxɾoɲa poˈla/"
    }
  ],
  "synonyms": [
    {
      "roman": "na ta ekatostísete",
      "sense": "να τα εκατοστίσεις (na ta ekatostíseis, “literally: may you make them (the years of your life) a hundred”)",
      "tags": [
        "plural",
        "polite"
      ],
      "word": "να τα εκατοστίσετε"
    },
    {
      "english": "may you make them (the years of your life) a thousand",
      "roman": "na ta chiliáseis",
      "tags": [
        "literally"
      ],
      "word": "να τα χιλιάσεις"
    }
  ],
  "word": "χρόνια πολλά"
}