It's common to crack one's fingers when feeling anxious.

When concentrating, it's common to click one's fingers to ease tension.

To hold one's liquor and keep working late at the bar, she drank water between cocktails and ate a substantial meal before her shift.

Many poets praise the fruit of one's loins as the living continuation of a life's work.

Many travelers dismissed the region as a collection of one-horse towns, but each had its own surprising story.

To line one's pockets with public funds, corrupt officials altered procurement contracts and awarded jobs to shell companies.

Many families still feel the lingering social effects of the one-child policy decades after it was implemented.

The research facility used one-way mirrors to observe the volunteers without disturbing them.

He likes to pull his pud when he's alone.

To pass the bar exam, one has to bust one's balls studying for months.