fong3 fu2 gwai1 saan1放虎歸山放虎归山
Jyutpingfong3 fu2 gwai1 saan1
Yalefong fú gwāi sāan
Definition
To let an enemy go and risk them causing trouble for you in the future.
colloquialpeopleother
How it's used
Carries a strong sense of warning about the long term consequences of being overly lenient with a dangerous opponent. It is frequently used in discussions about business competition, legal disputes, or interpersonal conflicts where one party has the upper hand but chooses not to finish the job. The imagery of a tiger returning to its natural habitat emphasizes that the threat is not just escaping, but regaining its full power.
Examples
If you let him go like this, you will regret it sooner or later.
Why did you let him go instead of just calling the police?
Related words
Common phrases
do not let the enemy go
Common mistake
Do not use this to describe simply letting an animal go or releasing a harmless person. It specifically implies that the person being released is a threat who will likely retaliate or cause significant harm in the future.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- Aspect markersCantonese has no tenses, but it does have aspect markers. Learn how zo2, gwo3, gan2, and hai2 dou6 show completion, experience, and ongoing action.
- In 30 secondsThe whole language at a glance. No tenses, no plurals, six tones, sentence particles. Read this before you dive into any specific topic.
- ParticlesSentence particles add tone, emotion, and nuance. Learn the most common particles in Cantonese and how to use them.



