"夕立は馬の背を分ける" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "夕立",
        "3": "は",
        "4": "馬の背",
        "5": "を",
        "6": "分ける",
        "t1": "evening shower",
        "t2": "topic marker",
        "t3": "horseback",
        "t4": "direct object marker",
        "t5": "to divide"
      },
      "expansion": "夕立 (“evening shower”) + は (“topic marker”) + 馬の背 (“horseback”) + を (“direct object marker”) + 分ける (“to divide”)",
      "name": "com"
    }
  ],
  "etymology_text": "Idiom consisting of 夕立 (“evening shower”) + は (“topic marker”) + 馬の背 (“horseback”) + を (“direct object marker”) + 分ける (“to divide”) Literally: the evening shower divided the horseback into two parts, one side that receives the rain but not the other side.",
  "forms": [
    {
      "form": "夕立は馬の背を分ける",
      "ruby": [
        [
          "夕",
          "ゆう"
        ],
        [
          "立",
          "だち"
        ],
        [
          "馬",
          "うま"
        ],
        [
          "背",
          "せ"
        ],
        [
          "分",
          "わ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "yūdachi wa uma no se o wakeru",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proverb",
        "2": "ゆうだち は うま の せ を わける"
      },
      "expansion": "夕(ゆう)立(だち)は馬(うま)の背(せ)を分(わ)ける • (yūdachi wa uma no se o wakeru)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "proverb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
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          "source": "w"
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          "kind": "other",
          "name": "Japanese proverbs",
          "parents": [],
          "source": "w"
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          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "summer evening shower drenches one side of the street, leaving the other side dry."
      ],
      "id": "en-夕立は馬の背を分ける-ja-proverb-~jQUeCQm",
      "synonyms": [
        {
          "roman": "uma no se o wakeru",
          "ruby": [
            [
              "馬",
              "うま"
            ],
            [
              "背",
              "せ"
            ],
            [
              "分",
              "わ"
            ]
          ],
          "word": "馬の背を分ける"
        }
      ]
    }
  ],
  "word": "夕立は馬の背を分ける"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "夕立",
        "3": "は",
        "4": "馬の背",
        "5": "を",
        "6": "分ける",
        "t1": "evening shower",
        "t2": "topic marker",
        "t3": "horseback",
        "t4": "direct object marker",
        "t5": "to divide"
      },
      "expansion": "夕立 (“evening shower”) + は (“topic marker”) + 馬の背 (“horseback”) + を (“direct object marker”) + 分ける (“to divide”)",
      "name": "com"
    }
  ],
  "etymology_text": "Idiom consisting of 夕立 (“evening shower”) + は (“topic marker”) + 馬の背 (“horseback”) + を (“direct object marker”) + 分ける (“to divide”) Literally: the evening shower divided the horseback into two parts, one side that receives the rain but not the other side.",
  "forms": [
    {
      "form": "夕立は馬の背を分ける",
      "ruby": [
        [
          "夕",
          "ゆう"
        ],
        [
          "立",
          "だち"
        ],
        [
          "馬",
          "うま"
        ],
        [
          "背",
          "せ"
        ],
        [
          "分",
          "わ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "yūdachi wa uma no se o wakeru",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proverb",
        "2": "ゆうだち は うま の せ を わける"
      },
      "expansion": "夕(ゆう)立(だち)は馬(うま)の背(せ)を分(わ)ける • (yūdachi wa uma no se o wakeru)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "proverb",
  "senses": [
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      "categories": [
        "Japanese compound terms",
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
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        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with sixth grade kanji",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with five Han script characters"
      ],
      "glosses": [
        "summer evening shower drenches one side of the street, leaving the other side dry."
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "uma no se o wakeru",
      "ruby": [
        [
          "馬",
          "うま"
        ],
        [
          "背",
          "せ"
        ],
        [
          "分",
          "わ"
        ]
      ],
      "word": "馬の背を分ける"
    }
  ],
  "word": "夕立は馬の背を分ける"
}