faa3 wai4 wu1 jau5化為烏有化为乌有
Jyutpingfaa3 wai4 wu1 jau5
Yalefa wàih wū yáuh
Definition
To vanish into thin air; to be completely reduced to nothing or to have one's hopes utterly shattered.
neutralother
How it's used
Carries a sense of dramatic, sudden loss, often used when long-term efforts or significant investments vanish completely. It is a formal idiom that stands out in casual speech, so it is typically reserved for describing serious situations or major setbacks rather than minor inconveniences.
Examples
The money he saved for so long was wiped out in one go.
All your hard work has come to nothing, do you find it a pity?
Related words
Common phrases
vanish into thin air in an instant
everything is reduced to nothing
Common mistake
Avoid using this to describe simple things like losing a small object or forgetting a minor task, as the phrase implies a total, often irreversible destruction of something substantial.
Grammar color guide
Noun
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Grammar guides
- 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.
- Possession (嘅)How to say my, your, and his, and how to link a describing word to a noun, all with the little word 嘅 (ge3).



