Correct
小洞不补，大洞吃苦
/ xiǎo dòng bù bǔ, dà dòng chīkǔ /
Strokes
Example
Definition
failure to mend a small hole will cause serious consequences—a small leak will sink a great ship; a stitch in time saves nine
failure to mend a small hole will cause serious consequences—a small leak will sink a great ship; a stitch in time saves nine