"knock-knock ginger" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Synonym of knock down ginger (“prank of knocking on a front door and running away”)"
      ],
      "id": "en-knock-knock_ginger-en-noun-fmzSljgw",
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      "synonyms": [
        {
          "extra": "prank of knocking on a front door and running away",
          "tags": [
            "synonym",
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          "word": "knock down ginger"
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      "tags": [
        "uncountable"
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  "word": "knock-knock ginger"
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    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "English coordinated pairs",
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        "Synonym of knock down ginger (“prank of knocking on a front door and running away”)"
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          "word": "knock down ginger"
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      "tags": [
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  "word": "knock-knock ginger"
}