naan4 ji5 wai4 gai3難以為繼难以为继
Jyutpingnaan4 ji5 wai4 gai3
Yalenàahn yíh wàih gai
Definition
Hard to keep going; difficult to continue or unsustainable.
writtenworkmoney
How it's used
This is a formal idiom often used in news reports or serious discussions regarding economic or organizational stability. While it appears in spoken Cantonese, it carries a sophisticated tone that implies a structural or systemic failure rather than just a simple lack of effort. It is rarely used to describe personal, minor inconveniences.
Examples
The company is losing money so heavily, it looks like it is unsustainable.
If things keep going like this, do you really think it is unsustainable?
Common phrases
the economy is unsustainable
livelihood is unsustainable
Common mistake
Learners often mistakenly use this to describe personal fatigue or a simple lack of motivation, but it is strictly reserved for situations involving ongoing projects, businesses, or large scale operations that are failing to sustain themselves.
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.



