"hoist on one's own petard" meaning in English

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      "expansion": "hoist on one's own petard",
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
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        {
          "word": "hoist by one's own petard"
        }
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          "source": "w"
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      "examples": [
        {
          "ref": "1978 January, Richard Lipez, “The New Big One”, in The Atlantic, page 89",
          "text": "Sword in hand, U. S. Grant took up the rear as the procession hut-hutted up the front steps past a blurb from Publishers Weekly (“A lazy-day literary luncheon turns into an afternoon of terror as five novelists in the habit of using public figures for their own artistic purposes are hoist on their own petard—shocking, but overdue”), and on into the grimly compelling first novel.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of hoist by one's own petard"
      ],
      "id": "en-hoist_on_one's_own_petard-en-adj-Sa0H9C3s",
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  "word": "hoist on one's own petard"
}

{
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    {
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      "expansion": "hoist on one's own petard",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "hoist by one's own petard"
        }
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        "English adjectives",
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        "English multiword terms",
        "English terms with quotations"
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      "examples": [
        {
          "ref": "1978 January, Richard Lipez, “The New Big One”, in The Atlantic, page 89",
          "text": "Sword in hand, U. S. Grant took up the rear as the procession hut-hutted up the front steps past a blurb from Publishers Weekly (“A lazy-day literary luncheon turns into an afternoon of terror as five novelists in the habit of using public figures for their own artistic purposes are hoist on their own petard—shocking, but overdue”), and on into the grimly compelling first novel.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of hoist by one's own petard"
      ],
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  "word": "hoist on one's own petard"
}