"一字千金" meaning in Japanese

{
  "forms": [
    {
      "form": "一字千金",
      "ruby": [
        [
          "一",
          "いち"
        ],
        [
          "字",
          "じ"
        ],
        [
          "千",
          "せん"
        ],
        [
          "金",
          "きん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ichiji senkin",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "いちじ せんきん"
      },
      "expansion": "一(いち)字(じ)千(せん)金(きん) • (ichiji senkin)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "a word of great value"
      ],
      "id": "en-一字千金-ja-noun-c1g-BnNr",
      "raw_glosses": [
        "(idiomatic) a word of great value"
      ],
      "tags": [
        "idiomatic"
      ]
    },
    {
      "categories": [
        {
          "_dis": "47 1 48 3",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "2 87 10",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "5 74 21",
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "5 78 17",
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "5 78 17",
          "kind": "other",
          "name": "Japanese terms with multiple readings",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "5 78 17",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "7 82 11",
          "kind": "other",
          "name": "Japanese yojijukugo",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "very good handwriting or calligraphy"
      ],
      "id": "en-一字千金-ja-noun-bM6ISvGr"
    },
    {
      "categories": [
        {
          "_dis": "14 37 49",
          "kind": "other",
          "name": "Japanese terms with 4 kanji",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "incomparable kind favor"
      ],
      "id": "en-一字千金-ja-noun-RsYgsUD1"
    }
  ],
  "sounds": [
    {
      "other": "いちじ・せんきん"
    },
    {
      "ipa": "[it͡ɕiʑi sẽ̞ŋʲkʲĩɴ]"
    }
  ],
  "word": "一字千金"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese lemmas",
    "Japanese links with redundant alt parameters",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese terms spelled with first grade kanji",
    "Japanese terms with 4 kanji",
    "Japanese terms with IPA pronunciation",
    "Japanese terms with IPA pronunciation missing pitch accent",
    "Japanese terms with multiple readings",
    "Japanese terms with redundant sortkeys",
    "Japanese yojijukugo",
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "一字千金",
      "ruby": [
        [
          "一",
          "いち"
        ],
        [
          "字",
          "じ"
        ],
        [
          "千",
          "せん"
        ],
        [
          "金",
          "きん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ichiji senkin",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "いちじ せんきん"
      },
      "expansion": "一(いち)字(じ)千(せん)金(きん) • (ichiji senkin)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese idioms"
      ],
      "glosses": [
        "a word of great value"
      ],
      "raw_glosses": [
        "(idiomatic) a word of great value"
      ],
      "tags": [
        "idiomatic"
      ]
    },
    {
      "glosses": [
        "very good handwriting or calligraphy"
      ]
    },
    {
      "glosses": [
        "incomparable kind favor"
      ]
    }
  ],
  "sounds": [
    {
      "other": "いちじ・せんきん"
    },
    {
      "ipa": "[it͡ɕiʑi sẽ̞ŋʲkʲĩɴ]"
    }
  ],
  "word": "一字千金"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "一字千金"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "一字千金",
  "trace": ""
}