Definition
Describing something that exists for only a short period of time and quickly disappears.
曇花一现
Many trends that go viral on social media are often here today, gone tomorrow.
许多在社交媒体上爆红的趋势往往是昙花一现。
This new restaurant is very popular, but I think it might just be here today, gone tomorrow.
这家新餐厅很受欢迎，但我认为它可能只是昙花一现。
The fashion world changes so quickly, what you see today might be gone tomorrow.
时尚界变化如此之快，你今天看到的可能明天就消失了。