"sweet seventeen" meaning in English

{
  "forms": [
    {
      "form": "sweet seventeens",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "sweet 17",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sweet seventeen (plural sweet seventeens)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Parties",
          "orig": "en:Parties",
          "parents": [
            "Culture",
            "Entertainment",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A girl's seventeenth birthday, or seventeenth-birthday party. It is often used to mitigate a failed sweet sixteen birthday."
      ],
      "id": "en-sweet_seventeen-en-noun-KhnbiQBv",
      "links": [
        [
          "seventeenth",
          "seventeenth"
        ],
        [
          "birthday",
          "birthday"
        ],
        [
          "party",
          "party"
        ],
        [
          "mitigate",
          "mitigate"
        ],
        [
          "failed",
          "failed"
        ],
        [
          "sweet sixteen",
          "sweet sixteen"
        ]
      ],
      "raw_glosses": [
        "(US, colloquial) A girl's seventeenth birthday, or seventeenth-birthday party. It is often used to mitigate a failed sweet sixteen birthday."
      ],
      "related": [
        {
          "word": "sweet sixteen"
        },
        {
          "word": "sweet fifteen"
        },
        {
          "word": "sweet thirteen"
        }
      ],
      "tags": [
        "US",
        "colloquial"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q1860 (eng)-Flame, not lame-sweet seventeen.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/13/LL-Q1860_%28eng%29-Flame%2C_not_lame-sweet_seventeen.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-sweet_seventeen.wav.mp3",
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    }
  ],
  "word": "sweet seventeen"
}

{
  "forms": [
    {
      "form": "sweet seventeens",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "sweet 17",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sweet seventeen (plural sweet seventeens)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "sweet sixteen"
    },
    {
      "word": "sweet fifteen"
    },
    {
      "word": "sweet thirteen"
    }
  ],
  "senses": [
    {
      "categories": [
        "American English",
        "English colloquialisms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Parties"
      ],
      "glosses": [
        "A girl's seventeenth birthday, or seventeenth-birthday party. It is often used to mitigate a failed sweet sixteen birthday."
      ],
      "links": [
        [
          "seventeenth",
          "seventeenth"
        ],
        [
          "birthday",
          "birthday"
        ],
        [
          "party",
          "party"
        ],
        [
          "mitigate",
          "mitigate"
        ],
        [
          "failed",
          "failed"
        ],
        [
          "sweet sixteen",
          "sweet sixteen"
        ]
      ],
      "raw_glosses": [
        "(US, colloquial) A girl's seventeenth birthday, or seventeenth-birthday party. It is often used to mitigate a failed sweet sixteen birthday."
      ],
      "tags": [
        "US",
        "colloquial"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q1860 (eng)-Flame, not lame-sweet seventeen.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/13/LL-Q1860_%28eng%29-Flame%2C_not_lame-sweet_seventeen.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-sweet_seventeen.wav.mp3",
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    }
  ],
  "word": "sweet seventeen"
}