flatline
verb [ I ] informal uk/ˈflæt.laɪn/ us/ˈflæt.laɪn/
处于低水平的
to be at a low level and not increase
Have widescreen TV prices finally flatlined? 宽屏电视的价钱最终低下来了吗？
处于低谷的，没有起色的
to stop being popular or successful
Her acting career has flatlined. 她的演艺事业处于低谷。
死，死亡
to die