"anybody's guess" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "ref": "2009 October 29, David Walliams [pseudonym; David Edward Williams], Mr Stink, London: HarperCollins Children’s Books, →ISBN:",
          "text": "He dug through a pile of his clothes and pulled out a pair of spectacularly dirt-encrusted brown trousers. Whether they had been brown when they started their life was now anybody’s guess.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Synonym of anyone's guess"
      ],
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          "word": "anyone's guess"
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  "word": "anybody's guess"
}

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      "expansion": "anybody's guess",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
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      "examples": [
        {
          "ref": "2009 October 29, David Walliams [pseudonym; David Edward Williams], Mr Stink, London: HarperCollins Children’s Books, →ISBN:",
          "text": "He dug through a pile of his clothes and pulled out a pair of spectacularly dirt-encrusted brown trousers. Whether they had been brown when they started their life was now anybody’s guess.",
          "type": "quote"
        }
      ],
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        "Synonym of anyone's guess"
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          "word": "anyone's guess"
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  "word": "anybody's guess"
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