"three cheers" meaning in English

{
  "head_templates": [
    {
      "args": {},
      "expansion": "three cheers",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Three",
          "orig": "en:Three",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "\"Three cheers for Jack! Hip hip!\"\n\"Hooray!\"\n\"Hip hip!\"\n\"Hooray!\"\n\"Hip hip!\"\n\"Hooray!\"",
          "type": "example"
        }
      ],
      "glosses": [
        "An exclamation of congratulations, usually followed by \"hip hip hooray\"."
      ],
      "id": "en-three_cheers-en-intj-LfIpyYYF",
      "links": [
        [
          "congratulations",
          "congratulations"
        ],
        [
          "hip hip hooray",
          "hip hip hooray"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "archaic"
          ],
          "word": "three times three"
        }
      ]
    }
  ],
  "word": "three cheers"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "three cheers",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English interjections",
        "English lemmas",
        "English multiword terms",
        "English terms with usage examples",
        "en:Three"
      ],
      "examples": [
        {
          "text": "\"Three cheers for Jack! Hip hip!\"\n\"Hooray!\"\n\"Hip hip!\"\n\"Hooray!\"\n\"Hip hip!\"\n\"Hooray!\"",
          "type": "example"
        }
      ],
      "glosses": [
        "An exclamation of congratulations, usually followed by \"hip hip hooray\"."
      ],
      "links": [
        [
          "congratulations",
          "congratulations"
        ],
        [
          "hip hip hooray",
          "hip hip hooray"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "archaic"
          ],
          "word": "three times three"
        }
      ]
    }
  ],
  "word": "three cheers"
}