mong4 joeng4 bou2 lou4亡羊補牢亡羊补牢

Jyutpingmong4 joeng4 bou2 lou4
Yalemòhng yèuhng bóu lòuh
語句

Definition

To mend the fold after the sheep are lost; it is never too late to take precautions and rectify past mistakes.

neutraldaily actionsother

How it's used

This idiom carries a pragmatic tone, emphasizing that while a mistake has already occurred, taking immediate action can still prevent further damage. It is frequently used in professional or academic settings when someone realizes a process is flawed and needs a quick fix. Unlike some idioms that sound overly formal, this one is quite common in everyday advice.

Examples

Although we lost the match, it is not too late to learn from it; just practice harder next time.

Common mistake

Learners often mistake this for a simple apology, but it is actually a call to action. It focuses on the remedial step rather than the regret itself, so it is best used when suggesting a solution to a problem.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector