"可愛い子には旅をさせよ" meaning in Japanese

{
  "etymology_text": "Literally, \"send your beloved child on a journey\" (i.e. let them experience hardship).",
  "forms": [
    {
      "form": "可愛い子には旅をさせよ",
      "ruby": [
        [
          "可",
          "か"
        ],
        [
          "愛",
          "わい"
        ],
        [
          "子",
          "こ"
        ],
        [
          "旅",
          "たび"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kawaii ko ni wa tabi o saseyo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "idiom",
        "2": "かわい.い こ に は たび を させよ",
        "head": "可愛い子には旅をさせよ"
      },
      "expansion": "可(か)愛(わい)い子(こ)には旅(たび)をさせよ • (kawaii ko ni wa tabi o saseyo)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "phrase",
  "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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "spare the rod and spoil the child"
      ],
      "id": "en-可愛い子には旅をさせよ-ja-phrase-o8Fjnv-u",
      "links": [
        [
          "spare the rod and spoil the child",
          "spare the rod and spoil the child"
        ]
      ],
      "synonyms": [
        {
          "roman": "shishi no ko otoshi",
          "ruby": [
            [
              "獅",
              "し"
            ],
            [
              "子",
              "し"
            ],
            [
              "子",
              "こ"
            ],
            [
              "落",
              "お"
            ]
          ],
          "word": "獅子の子落とし"
        }
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "可愛い子には旅をさせよ"
}

{
  "etymology_text": "Literally, \"send your beloved child on a journey\" (i.e. let them experience hardship).",
  "forms": [
    {
      "form": "可愛い子には旅をさせよ",
      "ruby": [
        [
          "可",
          "か"
        ],
        [
          "愛",
          "わい"
        ],
        [
          "子",
          "こ"
        ],
        [
          "旅",
          "たび"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kawaii ko ni wa tabi o saseyo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "idiom",
        "2": "かわい.い こ に は たび を させよ",
        "head": "可愛い子には旅をさせよ"
      },
      "expansion": "可(か)愛(わい)い子(こ)には旅(たび)をさせよ • (kawaii ko ni wa tabi o saseyo)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese idioms",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese terms spelled with fifth grade kanji",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with fourth grade kanji",
        "Japanese terms spelled with third grade kanji",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with four Han script characters"
      ],
      "glosses": [
        "spare the rod and spoil the child"
      ],
      "links": [
        [
          "spare the rod and spoil the child",
          "spare the rod and spoil the child"
        ]
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "shishi no ko otoshi",
      "ruby": [
        [
          "獅",
          "し"
        ],
        [
          "子",
          "し"
        ],
        [
          "子",
          "こ"
        ],
        [
          "落",
          "お"
        ]
      ],
      "word": "獅子の子落とし"
    }
  ],
  "word": "可愛い子には旅をさせよ"
}