"hyvää yötä" meaning in Finnish

{
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "phrase",
        "head": "hyvää yötä"
      },
      "expansion": "hyvää yötä",
      "name": "head"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Finnish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Finnish entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Finnish phrasebook",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fi",
          "name": "Greetings",
          "orig": "fi:Greetings",
          "parents": [
            "Social acts",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "yötä"
        }
      ],
      "glosses": [
        "good night"
      ],
      "id": "en-hyvää_yötä-fi-phrase-8MjxhgBE",
      "links": [
        [
          "good night",
          "good night"
        ]
      ],
      "related": [
        {
          "word": "hyvää huomenta"
        },
        {
          "word": "hyvää päivää"
        },
        {
          "word": "hyvää iltaa"
        }
      ],
      "synonyms": [
        {
          "tags": [
            "informal"
          ],
          "word": "hyviä öitä"
        },
        {
          "english": "= sleep well",
          "word": "nuku hyvin"
        },
        {
          "tags": [
            "informal"
          ],
          "word": "öitä"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈhyʋæː ˈyø̯tæ/"
    },
    {
      "ipa": "[ˈhyʋæː ˈyø̞t̪æ]"
    }
  ],
  "word": "hyvää yötä"
}

{
  "derived": [
    {
      "word": "yötä"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "phrase",
        "head": "hyvää yötä"
      },
      "expansion": "hyvää yötä",
      "name": "head"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "phrase",
  "related": [
    {
      "word": "hyvää huomenta"
    },
    {
      "word": "hyvää päivää"
    },
    {
      "word": "hyvää iltaa"
    }
  ],
  "senses": [
    {
      "categories": [
        "Finnish entries with incorrect language header",
        "Finnish entries with topic categories using raw markup",
        "Finnish lemmas",
        "Finnish multiword terms",
        "Finnish phrasebook",
        "Finnish phrases",
        "Finnish terms with IPA pronunciation",
        "Finnish terms with audio links",
        "fi:Greetings"
      ],
      "glosses": [
        "good night"
      ],
      "links": [
        [
          "good night",
          "good night"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈhyʋæː ˈyø̯tæ/"
    },
    {
      "ipa": "[ˈhyʋæː ˈyø̞t̪æ]"
    }
  ],
  "synonyms": [
    {
      "tags": [
        "informal"
      ],
      "word": "hyviä öitä"
    },
    {
      "english": "= sleep well",
      "word": "nuku hyvin"
    },
    {
      "tags": [
        "informal"
      ],
      "word": "öitä"
    }
  ],
  "word": "hyvää yötä"
}