"apple-pie order" meaning in English

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  "etymology_text": "Unknown. First recorded in 1780 in the sea journal of an Englishman. There are two mainstream theories as to its origin, although there is no evidence for either:\n* French cap-à-pied (“head to foot”)\n* French nappe pliée (“folded linen”)\nThe proposed nappe pliée fits more closely with the date of first attestation.",
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  "lang_code": "en",
  "pos": "noun",
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          "ref": "1902, Joseph Conrad, “Heart of Darkness”, in Youth: A Narrative: And Two Other Stories, Edinburgh, London: William Blackwood and sons, →OCLC, part I, page 77:",
          "text": "And he was devoted to his books, which were in apple-pie order.",
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        {
          "ref": "1904, M.R. James, Oh, Whistle, and I'll Come to You, My Lad:",
          "text": "He was made welcome...and was able before retiring to rest to arrange his materials for work in apple-pie order upon a commodious table which occupied the outer end of the room...",
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          "ref": "1944, Elizabeth Goudge, Green Dolphin Street, page 307:",
          "text": "She had only just got her home into apple-pie order again; for the second time; first the earthquake, then the civil war.",
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      "glosses": [
        "A neat and tidy arrangement or organization; a perfect order."
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        "(colloquial, dated) A neat and tidy arrangement or organization; a perfect order."
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  "word": "apple-pie order"
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  "etymology_text": "Unknown. First recorded in 1780 in the sea journal of an Englishman. There are two mainstream theories as to its origin, although there is no evidence for either:\n* French cap-à-pied (“head to foot”)\n* French nappe pliée (“folded linen”)\nThe proposed nappe pliée fits more closely with the date of first attestation.",
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          "ref": "1904, M.R. James, Oh, Whistle, and I'll Come to You, My Lad:",
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          "type": "quote"
        },
        {
          "ref": "1944, Elizabeth Goudge, Green Dolphin Street, page 307:",
          "text": "She had only just got her home into apple-pie order again; for the second time; first the earthquake, then the civil war.",
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      ],
      "glosses": [
        "A neat and tidy arrangement or organization; a perfect order."
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        "(colloquial, dated) A neat and tidy arrangement or organization; a perfect order."
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  "word": "apple-pie order"
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