taam4 faa1 jat1 jin6曇花一現昙花一现
Definition
To last only for a brief moment; to flash in the pan.
How it's used
Originating from the botanical habit of the Epiphyllum oxypetalum, which blooms only at night for a very short duration, this idiom carries a sense of fleeting beauty or transient success. It is frequently used in professional or analytical contexts to describe trends, market spikes, or sudden bursts of popularity that lack long-term stability. Unlike simple words for short duration, it implies that the occurrence was impressive but ultimately unsustainable.
Examples
Related words
Common phrases
Common mistake
Learners often mistakenly use this to describe any short event, but it specifically implies a sudden, impressive appearance followed by a rapid disappearance. It is not appropriate for routine short events like a quick nap or a brief meeting.
Grammar color guide
Grammar guides
- TonesCantonese has six tones, and the tones can change in certain grammatical contexts. Learn the six tones and the rules for tone change.
- Time and datesClock time, days of the week, months, and years. The patterns you need to make plans and talk about when things happen.
- Modal verbsHow to say can, will, may, should, must, and want. The core modal verbs of Cantonese and the differences that trip up beginners.



