昙花一现 曇花一現

    tánhuāyīxiàn

    1. Idiomliterally the night-blooming cactus shows once; flash in the pan (idiom); short-lived

    他的成功只是昙花一现,很快就被市场淘汰了。Tā de chénggōng zhǐshì tánhuāyīxiàn, hěn kuài jiù bèi shìchǎng táotài le.His success was a flash in the pan, and he was soon eliminated by the market.