一いっ寸すん先さきは闇やみいっすんさきはやみMeanings1expressionno one knows what the future holds; the future is a closed bookproverb›Proverb emphasizing the unpredictability of the future; literally 'one sun ahead is darkness'.一いっ寸すん先さきは闇やみだから、明日あしたの
