Boris Johnson is a one-nation conservative.

One-nation conservatism is a political philosophy that seeks to promote social cohesion and economic prosperity.

She held her ground during the argument.

He found the love of his life when he met Sarah.

It was a one-dog night, so I snuggled up with my furry friend to keep warm.

We had many one-dog nights during our camping trip.

You should watch your language when speaking to your grandparents.

He is breaking his lance in the jousting competition.

He breaks one's lance in every argument.

He broke his lance during the jousting competition.