"取り返しのつかない" meaning in Japanese

{
  "forms": [
    {
      "form": "取り返しのつかない",
      "ruby": [
        [
          "取",
          "と"
        ],
        [
          "返",
          "かえ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "torikaeshi no tsukanai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "idiom",
        "2": "とりかえし の つかない"
      },
      "expansion": "取(と)り返(かえ)しのつかない • (torikaeshi no tsukanai)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "phrase",
  "senses": [
    {
      "alt_of": [
        {
          "word": "取り返しがつかない"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of 取り返しがつかない"
      ],
      "id": "en-取り返しのつかない-ja-phrase-ywhJrNg3",
      "links": [
        [
          "取り返しがつかない",
          "取り返しがつかない#Japanese"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "idiomatic"
      ]
    }
  ],
  "word": "取り返しのつかない"
}

{
  "forms": [
    {
      "form": "取り返しのつかない",
      "ruby": [
        [
          "取",
          "と"
        ],
        [
          "返",
          "かえ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "torikaeshi no tsukanai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "idiom",
        "2": "とりかえし の つかない"
      },
      "expansion": "取(と)り返(かえ)しのつかない • (torikaeshi no tsukanai)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "phrase",
  "senses": [
    {
      "alt_of": [
        {
          "word": "取り返しがつかない"
        }
      ],
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese idioms",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese terms spelled with third grade kanji",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with two Han script characters"
      ],
      "glosses": [
        "Alternative form of 取り返しがつかない"
      ],
      "links": [
        [
          "取り返しがつかない",
          "取り返しがつかない#Japanese"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "idiomatic"
      ]
    }
  ],
  "word": "取り返しのつかない"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "取り返しのつかない"
  ],
  "section": "Japanese",
  "subsection": "idiom",
  "title": "取り返しのつかない",
  "trace": ""
}