rule the roost

Cultural  

1. To dominate; to be in charge: “Even though Sally has five older brothers, she still rules the roost.”

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rule the roost Idioms  

1. Be in charge, boss others, as in In our division the chairman's son rules the roost. This expression originated in the 15th century as rule the roast, which was either a corruption of rooster or alluded to the person who was in charge of the roast and thus ran the kitchen. In the barnyard a rooster decides which hen should roost near him. Both interpretations persisted for 200 years. Thomas Heywood (c. 1630) put it as “Her that ruled the roast in the kitchen,” but Shakespeare had it in 2 Henry VI (1:1): “The new-made duke that rules the roast,” which is more ambiguous. In the mid-1700s roost began to compete with roast, and in the 1900s roost displaced roast altogether. Also see run the show.

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Example Sentences

"That means American films frequently rule the roost," noted Variety Magazine, making the ceremony a better predictor for the Oscars, but reducing chances for local productions to shine outside the outstanding British film category.

From Barron's • Feb. 22, 2026

He said the council "allowed developers to rule the roost" and that developers often build large buildings, with too few truly affordable homes.

From BBC • Jul. 28, 2025

The two standout ladies from “Ted Lasso” rule the roost in an absolutely loaded field.

From Los Angeles Times • May 21, 2021

This very efficient married couple — he’s the butler, she’s the housekeeper — rule the roost downstairs at Downton.

From Seattle Times • Sep. 10, 2019

Bill Gault gives us a look at a world like this—in a not too distant future which finds all our pressure groups united to rule the roost.

From The Mighty Dead by Gault, William Campbell