"done and dusted" meaning in English

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  "etymology_text": "1953, UK, with \"dusted\" alliterative and expressing \"finishing touches\". Compare home and hosed.",
  "head_templates": [
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      "expansion": "done and dusted (not comparable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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          "kind": "other",
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      "examples": [
        {
          "ref": "1953, Brit. Bee Jrnl. 15 Oct. 669/1",
          "text": "All to be done and dusted before the National Honey Show. After this the grand clear up."
        }
      ],
      "glosses": [
        "Completed thoroughly and satisfactorily."
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      "id": "en-done_and_dusted-en-adj-AMNwyrM2",
      "raw_glosses": [
        "(British, idiomatic, of a task) Completed thoroughly and satisfactorily."
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        "of a task"
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      "translations": [
        {
          "code": "mi",
          "lang": "Maori",
          "sense": "an idiomatic expression - completed thoroughly",
          "word": "kua kēhi"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "an idiomatic expression - completed thoroughly",
          "word": "jest pozamiatane"
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  ],
  "word": "done and dusted"
}

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  "etymology_text": "1953, UK, with \"dusted\" alliterative and expressing \"finishing touches\". Compare home and hosed.",
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      "expansion": "done and dusted (not comparable)",
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  "lang_code": "en",
  "pos": "adj",
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        {
          "ref": "1953, Brit. Bee Jrnl. 15 Oct. 669/1",
          "text": "All to be done and dusted before the National Honey Show. After this the grand clear up."
        }
      ],
      "glosses": [
        "Completed thoroughly and satisfactorily."
      ],
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        "(British, idiomatic, of a task) Completed thoroughly and satisfactorily."
      ],
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        "of a task"
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  "translations": [
    {
      "code": "mi",
      "lang": "Maori",
      "sense": "an idiomatic expression - completed thoroughly",
      "word": "kua kēhi"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "an idiomatic expression - completed thoroughly",
      "word": "jest pozamiatane"
    }
  ],
  "word": "done and dusted"
}