palls

英 [pɔːlz]

美 [pɔːlz]

v. (因见或做得过多而)失去魅力，使人厌倦
pall的第三人称单数

柯林斯词典

VERB （一段时间后）失去吸引力，变得乏味
If somethingpalls, it becomes less interesting or less enjoyable after a period of time.
1. Already the allure of meals in restaurants had begun to pall.
  饭店里的饭菜已经不像以前那样诱人。
N-COUNT 一团烟雾状物
If apall ofsmoke hangs over a place, there is a thick cloud of smoke above it.
1. A pall of oily black smoke drifted over the clifftop.
  一团油腻的黑色烟雾飘到悬崖顶上。
PHRASE 给…蒙上阴影
If something unpleasantcasts a pall overan event or occasion, it makes it less enjoyable than it should be.
1. The unrest has cast a pall over what is usually a day of national rejoicing...
  动荡的局势给往常举国欢庆的日子蒙上了阴影。
2. We don't want to cast a pall over the festivities.
  我们不想给庆典蒙上阴影。