We budgeted separately for several one-offs that wouldn't recur next year.

The group chat was full of petty one ups after everyone started bragging about their upgrades.

She one ups him every time they compete, leaving him frustrated.

At conventions, fans often trade one-shots and discuss their favorite short stories late into the night.

By one's lights, he acted with integrity during the negotiations.

As a one L, Maria stayed up all night briefing cases for her Contracts class.

The one L study group met every evening to review torts and contracts.

At the gala, the one-percenters discussed tax strategies and art acquisitions as if the rest of us were invisible.

Finding a friend like Maya was a one in a million.

She packed a one-piece swimsuit for the beach trip.