ㄈㄤㄒㄧㄥㄨㄟˋˋfāngxīng‑wèi’ài

方兴未艾
  1. 正在蓬勃發展時間不會停止 網路團購方興未艾嚴重衝擊傳統銷售管道」。

flourishing and still in the ascendant (idiom)​; rapidly expanding, still growing strong, on the up
ascendant