小洞不堵，大洞受苦 xiǎo dòng bù dǔ, dà dòng shòukǔ

xiǎo dòng bù dǔ, dà dòng shòukǔ phrase A small hole not plugged will make you suffer a big hole; A stitch in time saves nine.
Domain: Proverb 谚语
Notes: (CC-CEDICT '小洞不堵，大洞受苦')