"Καλά Χριστούγεννα" meaning in Grec

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions interjectives en grec",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec",
      "orig": "grec",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "intj",
  "pos_title": "Locution interjective",
  "senses": [
    {
      "glosses": [
        "Joyeux Noël."
      ],
      "id": "fr-Καλά_Χριστούγεννα-el-intj-bqc85U8X"
    }
  ],
  "word": "Καλά Χριστούγεννα"
}

{
  "categories": [
    "Locutions interjectives en grec",
    "grec"
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "intj",
  "pos_title": "Locution interjective",
  "senses": [
    {
      "glosses": [
        "Joyeux Noël."
      ]
    }
  ],
  "word": "Καλά Χριστούγεννα"
}