"一寸先は闇" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "一%寸",
        "2": "いっ%すん",
        "3": "先",
        "4": "さき",
        "5": "は",
        "6": "",
        "7": "闇",
        "8": "やみ",
        "pos3": "topic marker",
        "t1": "Japanese classical unit of length equivalent approximately 3.03 cm",
        "t2": "ahead",
        "t4": "dark"
      },
      "expansion": "一(いっ)寸(すん) (issun, “Japanese classical unit of length equivalent approximately 3.03 cm”) + 先(さき) (saki, “ahead”) + は (ha, topic marker) + 闇(やみ) (yami, “dark”)",
      "name": "com-ja"
    }
  ],
  "etymology_text": "一(いっ)寸(すん) (issun, “Japanese classical unit of length equivalent approximately 3.03 cm”) + 先(さき) (saki, “ahead”) + は (ha, topic marker) + 闇(やみ) (yami, “dark”), literally ahead of a bit is dark.",
  "forms": [
    {
      "form": "一寸先は闇",
      "ruby": [
        [
          "一",
          "いっ"
        ],
        [
          "寸",
          "すん"
        ],
        [
          "先",
          "さき"
        ],
        [
          "闇",
          "やみ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "issun saki wa yami",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proverb",
        "2": "いっすん さき は やみ"
      },
      "expansion": "一(いっ)寸(すん)先(さき)は闇(やみ) • (issun saki wa yami)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "proverb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
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          "source": "w"
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          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
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            "Links with redundant wikilinks",
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          "parents": [
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            "Entry maintenance"
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      ],
      "glosses": [
        "unpredictable; no one knows what the future holds."
      ],
      "id": "en-一寸先は闇-ja-proverb-3vVxM4jI",
      "links": [
        [
          "unpredictable",
          "unpredictable"
        ],
        [
          "no one",
          "no one"
        ],
        [
          "knows",
          "knows"
        ],
        [
          "future",
          "future"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[isːɯ̟̃ᵝɰ̃ sa̠kʲi ɰᵝa̠ ja̠mʲi]"
    }
  ],
  "word": "一寸先は闇"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "一%寸",
        "2": "いっ%すん",
        "3": "先",
        "4": "さき",
        "5": "は",
        "6": "",
        "7": "闇",
        "8": "やみ",
        "pos3": "topic marker",
        "t1": "Japanese classical unit of length equivalent approximately 3.03 cm",
        "t2": "ahead",
        "t4": "dark"
      },
      "expansion": "一(いっ)寸(すん) (issun, “Japanese classical unit of length equivalent approximately 3.03 cm”) + 先(さき) (saki, “ahead”) + は (ha, topic marker) + 闇(やみ) (yami, “dark”)",
      "name": "com-ja"
    }
  ],
  "etymology_text": "一(いっ)寸(すん) (issun, “Japanese classical unit of length equivalent approximately 3.03 cm”) + 先(さき) (saki, “ahead”) + は (ha, topic marker) + 闇(やみ) (yami, “dark”), literally ahead of a bit is dark.",
  "forms": [
    {
      "form": "一寸先は闇",
      "ruby": [
        [
          "一",
          "いっ"
        ],
        [
          "寸",
          "すん"
        ],
        [
          "先",
          "さき"
        ],
        [
          "闇",
          "やみ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "issun saki wa yami",
      "tags": [
        "romanization"
      ]
    }
  ],
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    {
      "args": {
        "1": "proverb",
        "2": "いっすん さき は やみ"
      },
      "expansion": "一(いっ)寸(すん)先(さき)は闇(やみ) • (issun saki wa yami)",
      "name": "ja-pos"
    }
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  "lang_code": "ja",
  "pos": "proverb",
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        "Japanese terms spelled with secondary school kanji",
        "Japanese terms spelled with sixth grade kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with non-redundant manual transliterations",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with four Han script characters"
      ],
      "glosses": [
        "unpredictable; no one knows what the future holds."
      ],
      "links": [
        [
          "unpredictable",
          "unpredictable"
        ],
        [
          "no one",
          "no one"
        ],
        [
          "knows",
          "knows"
        ],
        [
          "future",
          "future"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[isːɯ̟̃ᵝɰ̃ sa̠kʲi ɰᵝa̠ ja̠mʲi]"
    }
  ],
  "word": "一寸先は闇"
}

{
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  "path": [
    "一寸先は闇"
  ],
  "section": "Japanese",
  "subsection": "proverb",
  "title": "一寸先は闇",
  "trace": ""
}