"do siego roku" meaning in Polish

{
  "etymology_templates": [
    {
      "args": {
        "1": "till 􂀿the􂁀 next year"
      },
      "expansion": "“till [the] next year”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "till 􂀿the􂁀 next year"
      },
      "expansion": "Literally, “till [the] next year”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “till [the] next year”.",
  "head_templates": [
    {
      "args": {
        "1": "pl",
        "2": "interjection",
        "head": "do siego roku"
      },
      "expansion": "do siego roku",
      "name": "head"
    }
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Polish greetings",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pl",
          "name": "New Year",
          "orig": "pl:New Year",
          "parents": [
            "Holidays",
            "Observances",
            "Calendar",
            "Timekeeping",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "happy New Year"
      ],
      "id": "en-do_siego_roku-pl-intj-i7Y1uUKg",
      "links": [
        [
          "happy New Year",
          "happy New Year"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, literary) happy New Year"
      ],
      "synonyms": [
        {
          "word": "szczęśliwego Nowego Roku"
        }
      ],
      "tags": [
        "idiomatic",
        "literary"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dɔˈɕɛ.ɡɔ ˈrɔ.ku/"
    },
    {
      "rhymes": "-ɔku"
    }
  ],
  "word": "do siego roku"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "till 􂀿the􂁀 next year"
      },
      "expansion": "“till [the] next year”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "till 􂀿the􂁀 next year"
      },
      "expansion": "Literally, “till [the] next year”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “till [the] next year”.",
  "head_templates": [
    {
      "args": {
        "1": "pl",
        "2": "interjection",
        "head": "do siego roku"
      },
      "expansion": "do siego roku",
      "name": "head"
    }
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Polish entries with incorrect language header",
        "Polish greetings",
        "Polish idioms",
        "Polish interjections",
        "Polish lemmas",
        "Polish literary terms",
        "Polish multiword terms",
        "Polish terms with IPA pronunciation",
        "Polish terms with audio links",
        "Rhymes:Polish/ɔku",
        "pl:New Year"
      ],
      "glosses": [
        "happy New Year"
      ],
      "links": [
        [
          "happy New Year",
          "happy New Year"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, literary) happy New Year"
      ],
      "synonyms": [
        {
          "word": "szczęśliwego Nowego Roku"
        }
      ],
      "tags": [
        "idiomatic",
        "literary"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dɔˈɕɛ.ɡɔ ˈrɔ.ku/"
    },
    {
      "rhymes": "-ɔku"
    }
  ],
  "word": "do siego roku"
}