"twenty winks" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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          "name": "Twenty",
          "orig": "en:Twenty",
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            "Fundamental"
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      "examples": [
        {
          "ref": "1931, Henry Berman, Life Demands! And Other Plays",
          "text": "All right, go along to the doting mother, while I stretch out on the settle and chance twenty winks of sleep before Andrew turns up. I never sleep well on the train, as you know.",
          "type": "quotation"
        },
        {
          "ref": "2003 November 3, “Twenty winks offered to drivers”, in BBC.co.uk",
          "text": "Twenty winks offered to drivers",
          "type": "quotation"
        },
        {
          "ref": "2004 November 10, Annalisa Barbieri, “Twenty winks”, in The Guardian",
          "text": "Twenty winks [title]",
          "type": "quotation"
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      "glosses": [
        "A very short sleep, half as long as forty winks."
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          "forty winks",
          "forty winks"
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        "(idiomatic) A very short sleep, half as long as forty winks."
      ],
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        "idiomatic",
        "plural",
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  "word": "twenty winks"
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        {
          "ref": "1931, Henry Berman, Life Demands! And Other Plays",
          "text": "All right, go along to the doting mother, while I stretch out on the settle and chance twenty winks of sleep before Andrew turns up. I never sleep well on the train, as you know.",
          "type": "quotation"
        },
        {
          "ref": "2003 November 3, “Twenty winks offered to drivers”, in BBC.co.uk",
          "text": "Twenty winks offered to drivers",
          "type": "quotation"
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          "ref": "2004 November 10, Annalisa Barbieri, “Twenty winks”, in The Guardian",
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        "A very short sleep, half as long as forty winks."
      ],
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        "(idiomatic) A very short sleep, half as long as forty winks."
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