"in one's book" meaning in English

{
  "etymology_text": "Refers to a hypothetical book or list of one's opinions and beliefs. Slang from the mid-1900s.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "in one's book",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "in one's book",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        {
          "_dis": "96 4",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "93 7",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "96 4",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "Clara did nothing wrong in my book.",
          "type": "example"
        },
        {
          "ref": "1973, QST, volume 57, number 2, page 87:",
          "text": "Is this \"the field?\" Not in our book, it isn't.",
          "type": "quote"
        },
        {
          "ref": "1975 February 8, Kevin O'Donohue, Stan Clark, Brian McClenaughan, Frank Jeffcoat, “Four Broadcasters Compare U.S. Radio with Australian Radio - The Knockout Blow”, in Billboard, page A-7:",
          "text": "[Jeffcoat:] I'll qualify that in a moment, but in my book I think when it comes to sheer professionalism, there's nothing quite like an American broadcaster.",
          "type": "quote"
        },
        {
          "ref": "1978, William James, Frederick Burkhardt, Fredson Bowers, Ignas K. Skrupskelis, Essays in Philosophy, page 66:",
          "text": "My solution, or rather Stumpf's (for in my book I am but the humble follower of the eminent Munich psychologist), was to take neither of these objectionable alternatives, […].",
          "type": "quote"
        },
        {
          "ref": "2007, Ralph A. Gessner, Deep in My Heart, page 105:",
          "text": "That's taking things way too far in my book.",
          "type": "quote"
        },
        {
          "ref": "2012 October 6, Ed Vulliamy, “BB King at 87: the last of the great bluesmen”, in The Observer:",
          "text": "Around 11pm BB King appears onstage, much of his audience one over the eight, talkative but mellow, ready for what is (in my book at least) the experience of a lifetime.",
          "type": "quote"
        }
      ],
      "glosses": [
        "In one's opinion."
      ],
      "id": "en-in_one's_book-en-prep_phrase-Vyhib9HO",
      "links": [
        [
          "In one's opinion",
          "in one's opinion"
        ]
      ],
      "raw_glosses": [
        "(informal) In one's opinion."
      ],
      "tags": [
        "informal"
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "text": "Today's homework is in your book. Could I borrow it?",
          "type": "example"
        }
      ],
      "glosses": [
        "Used other than figuratively or idiomatically: see in, one's, book."
      ],
      "id": "en-in_one's_book-en-prep_phrase-LSnveHYB",
      "links": [
        [
          "in",
          "in#English"
        ],
        [
          "one's",
          "one's#English"
        ],
        [
          "book",
          "book#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-in one's book.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/f/f3/En-au-in_one%27s_book.ogg/En-au-in_one%27s_book.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/f/f3/En-au-in_one%27s_book.ogg"
    }
  ],
  "word": "in one's book"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English prepositional phrases",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_text": "Refers to a hypothetical book or list of one's opinions and beliefs. Slang from the mid-1900s.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "in one's book",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "in one's book",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        "English informal terms",
        "English terms with quotations",
        "English terms with usage examples",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "text": "Clara did nothing wrong in my book.",
          "type": "example"
        },
        {
          "ref": "1973, QST, volume 57, number 2, page 87:",
          "text": "Is this \"the field?\" Not in our book, it isn't.",
          "type": "quote"
        },
        {
          "ref": "1975 February 8, Kevin O'Donohue, Stan Clark, Brian McClenaughan, Frank Jeffcoat, “Four Broadcasters Compare U.S. Radio with Australian Radio - The Knockout Blow”, in Billboard, page A-7:",
          "text": "[Jeffcoat:] I'll qualify that in a moment, but in my book I think when it comes to sheer professionalism, there's nothing quite like an American broadcaster.",
          "type": "quote"
        },
        {
          "ref": "1978, William James, Frederick Burkhardt, Fredson Bowers, Ignas K. Skrupskelis, Essays in Philosophy, page 66:",
          "text": "My solution, or rather Stumpf's (for in my book I am but the humble follower of the eminent Munich psychologist), was to take neither of these objectionable alternatives, […].",
          "type": "quote"
        },
        {
          "ref": "2007, Ralph A. Gessner, Deep in My Heart, page 105:",
          "text": "That's taking things way too far in my book.",
          "type": "quote"
        },
        {
          "ref": "2012 October 6, Ed Vulliamy, “BB King at 87: the last of the great bluesmen”, in The Observer:",
          "text": "Around 11pm BB King appears onstage, much of his audience one over the eight, talkative but mellow, ready for what is (in my book at least) the experience of a lifetime.",
          "type": "quote"
        }
      ],
      "glosses": [
        "In one's opinion."
      ],
      "links": [
        [
          "In one's opinion",
          "in one's opinion"
        ]
      ],
      "raw_glosses": [
        "(informal) In one's opinion."
      ],
      "tags": [
        "informal"
      ]
    },
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "Today's homework is in your book. Could I borrow it?",
          "type": "example"
        }
      ],
      "glosses": [
        "Used other than figuratively or idiomatically: see in, one's, book."
      ],
      "links": [
        [
          "in",
          "in#English"
        ],
        [
          "one's",
          "one's#English"
        ],
        [
          "book",
          "book#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-in one's book.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/f/f3/En-au-in_one%27s_book.ogg/En-au-in_one%27s_book.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/f/f3/En-au-in_one%27s_book.ogg"
    }
  ],
  "word": "in one's book"
}