"crack of doom" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "ref": "c. 1606 (date written), William Shakespeare, “The Tragedie of Macbeth”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act IV, scene i], page 144:",
          "text": "Why do you ſhew me this?—A fourth? Start eyes! / What will the Line ſtretch out to th' cracke of Doome?",
          "type": "quote"
        },
        {
          "ref": "1930, Norman Lindsay, Redheap, Sydney, N.S.W.: Ure Smith, published 1965, →OCLC, page 212:",
          "text": "`[B]ut I knew you'd lie till the crack of doom unless I found you out openly.'",
          "type": "quote"
        }
      ],
      "glosses": [
        "The signal for the final dissolution of all things by God; the last trump; the end of the world."
      ],
      "id": "en-crack_of_doom-en-noun--kgvpTgq",
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        [
          "God",
          "God"
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        [
          "last trump",
          "last trump"
        ]
      ]
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  "word": "crack of doom"
}

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "ref": "c. 1606 (date written), William Shakespeare, “The Tragedie of Macbeth”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act IV, scene i], page 144:",
          "text": "Why do you ſhew me this?—A fourth? Start eyes! / What will the Line ſtretch out to th' cracke of Doome?",
          "type": "quote"
        },
        {
          "ref": "1930, Norman Lindsay, Redheap, Sydney, N.S.W.: Ure Smith, published 1965, →OCLC, page 212:",
          "text": "`[B]ut I knew you'd lie till the crack of doom unless I found you out openly.'",
          "type": "quote"
        }
      ],
      "glosses": [
        "The signal for the final dissolution of all things by God; the last trump; the end of the world."
      ],
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        [
          "God",
          "God"
        ],
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          "last trump",
          "last trump"
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  "word": "crack of doom"
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