rule the roost informalto be the most powerful person in a group当家作主,支配一切:•His wife rules the roost in their house.他们家里他妻子说了算。 rule the roost be in complete control 主宰; 支配; 当家。 rule the ˈroost(informal)to be the most powerful member of a group当头头;充当首领;主宰 |