"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": "Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pl",
          "name": "Greetings",
          "orig": "pl:Greetings",
          "parents": [
            "Social acts",
            "All topics",
            "Fundamental"
          ],
          "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": [
        "Polish entries with incorrect language header",
        "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:Greetings",
        "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"
}