"誕生日おめでとう" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 感動詞",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "誕生日（たんじょうび）おめでとう",
      "tags": [
        "canonical"
      ]
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "intj",
  "pos_title": "感動詞",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "日本語 口語",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "誕生日を祝うことの意味を表すときに用いる。"
      ],
      "id": "ja-誕生日おめでとう-ja-intj-N1Yvm8bd",
      "tags": [
        "informal"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "お誕生日おめでとうございます"
    }
  ],
  "word": "誕生日おめでとう"
}

{
  "categories": [
    "日本語",
    "日本語 感動詞"
  ],
  "forms": [
    {
      "form": "誕生日（たんじょうび）おめでとう",
      "tags": [
        "canonical"
      ]
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "intj",
  "pos_title": "感動詞",
  "senses": [
    {
      "categories": [
        "日本語 口語"
      ],
      "glosses": [
        "誕生日を祝うことの意味を表すときに用いる。"
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "お誕生日おめでとうございます"
    }
  ],
  "word": "誕生日おめでとう"
}