"てしまう" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "て",
        "3": "しまう"
      },
      "expansion": "て + しまう",
      "name": "com"
    }
  ],
  "etymology_text": "て + しまう.",
  "forms": [
    {
      "form": "-te shimau",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "suffix",
        "2": "て しまう"
      },
      "expansion": "てしまう • (-te shimau)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_roman_offsets": [
            [
              20,
              36
            ]
          ],
          "bold_text_offsets": [
            [
              7,
              14
            ]
          ],
          "english": "And so he died.",
          "roman": "Soshite kare wa shinde shimaimashita.",
          "ruby": [
            [
              "彼",
              "かれ"
            ],
            [
              "死",
              "し"
            ]
          ],
          "text": "そして彼は死んでしまいました。",
          "type": "example"
        }
      ],
      "glosses": [
        "indicates that something undesirable was done or happened"
      ],
      "id": "en-てしまう-ja-suffix-BOUUJ~CG",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "てしまう"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "て",
        "3": "しまう"
      },
      "expansion": "て + しまう",
      "name": "com"
    }
  ],
  "etymology_text": "て + しまう.",
  "forms": [
    {
      "form": "-te shimau",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "suffix",
        "2": "て しまう"
      },
      "expansion": "てしまう • (-te shimau)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Japanese compound terms",
        "Japanese entries with incorrect language header",
        "Japanese hiragana",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese suffixes",
        "Japanese terms with redundant sortkeys",
        "Japanese terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries",
        "Requests for attention concerning Japanese"
      ],
      "examples": [
        {
          "bold_roman_offsets": [
            [
              20,
              36
            ]
          ],
          "bold_text_offsets": [
            [
              7,
              14
            ]
          ],
          "english": "And so he died.",
          "roman": "Soshite kare wa shinde shimaimashita.",
          "ruby": [
            [
              "彼",
              "かれ"
            ],
            [
              "死",
              "し"
            ]
          ],
          "text": "そして彼は死んでしまいました。",
          "type": "example"
        }
      ],
      "glosses": [
        "indicates that something undesirable was done or happened"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "てしまう"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "てしまう"
  ],
  "section": "Japanese",
  "subsection": "suffix",
  "title": "てしまう",
  "trace": ""
}