at roost

基本解释

The hen sitting at the roost lays colored eggs, 3 at a time, which start falling down.
母雞坐在稱雄奠定了色的雞蛋， 3日在一時間，開始倒下。
EXAMPLE: My uncle was an important executive at work, but my aunt ruled the roost at home, and he never questioned her judgment about any domestic matters.
我叔叔在工作上是位重要的高琯，但我嬸嬸儅家，他從來不質疑嬸嬸在家庭事務上的任何意見。
The Penguins will rule the roost at their Central Park Zoo home, doing secret missions in the heart of New York City. At times their secret missions beckon them to venture out of the zoo.
與此同時他們還要執行各種秘密任務，時不時地他們就要從動物園逃出來執行任務。
enbigmars.blog.163.com

Accordingly, Android still ruled the roost at 52.5 percent, while 34.3 percent were iPhone adopters.
ENGADGET: ComScore: US smartphone share leveled off in September, Android and iPhone continued their reigns
Android was still comfortably ruling the roost at 53.7 percent, although its share was only a slight increase over October.
ENGADGET: ComScore: iPhone up to 35 percent of US smartphone share in November, Android steady