"shimmy shake" meaning in English

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      "expansion": "shimmy shake",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Dances",
          "orig": "en:Dances",
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            "Dance",
            "Art",
            "Recreation",
            "Culture",
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            "Fundamental"
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      "examples": [
        {
          "ref": "1930, Jefferis & Nichols, Safe Counsel or Practical Eugenics, page 209:",
          "text": "Some of the so-called best people in the profession are using the shimmy shake in song, dance and pantomime.",
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        }
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      "glosses": [
        "A jazz dance originating in the 1910s in which the shoulders, breasts, hips, and knees were rapidly shaken."
      ],
      "id": "en-shimmy_shake-en-noun-EYyuAS3g"
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  "word": "shimmy shake"
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      "expansion": "shimmy shake",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Dances"
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      "examples": [
        {
          "ref": "1930, Jefferis & Nichols, Safe Counsel or Practical Eugenics, page 209:",
          "text": "Some of the so-called best people in the profession are using the shimmy shake in song, dance and pantomime.",
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        }
      ],
      "glosses": [
        "A jazz dance originating in the 1910s in which the shoulders, breasts, hips, and knees were rapidly shaken."
      ]
    }
  ],
  "word": "shimmy shake"
}