put one's foot down

"There will be a charge of five dollars."

"The coach told the runners to accelerate as they entered the final stretch of the race. "

"The dry-stone wall used a large, flat through to support the top stones. "

"I insist that my secretary dresses nicely."

"Do you need a gift for that special someone?"

"The contest was long, but the Romans finally conquered."

"My father's truck is a reliable vehicle for transporting the family to the park. "

"The intersection of Maple Street and Oak Avenue is always congested during rush hour. "

"I demand to see the manager."

"The judge's decision had the finality of a settled matter; no further appeals were possible. "

"Prices usually go up when demand exceeds supply."

"The town's refuse collection truck made a loud noise as it rumbled down the street, collecting the day's trash. "