"no excrement, Sherlock" meaning in English

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  "pos": "intj",
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      "examples": [
        {
          "ref": "2016, William Stafford, I am the Cat:",
          "text": "No excrement, Sherlock! I wanted to sneer. But of course I couldn't, so I didn't.",
          "type": "quote"
        }
      ],
      "form_of": [
        {
          "word": "no shit"
        },
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      "glosses": [
        "Euphemistic form of no shit, Sherlock."
      ],
      "id": "en-no_excrement,_Sherlock-en-intj-iALaL1lf",
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      "raw_glosses": [
        "(rare) Euphemistic form of no shit, Sherlock."
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  "word": "no excrement, Sherlock"
}

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      "expansion": "no excrement, Sherlock",
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  "lang_code": "en",
  "pos": "intj",
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        {
          "ref": "2016, William Stafford, I am the Cat:",
          "text": "No excrement, Sherlock! I wanted to sneer. But of course I couldn't, so I didn't.",
          "type": "quote"
        }
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      "form_of": [
        {
          "word": "no shit"
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          "word": "Sherlock"
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        "Euphemistic form of no shit, Sherlock."
      ],
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      "raw_glosses": [
        "(rare) Euphemistic form of no shit, Sherlock."
      ],
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  "word": "no excrement, Sherlock"
}