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.

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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

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

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