At the antique fair, the children laughed at the row of colorful jacks-in-boxes lined up on a wooden table.

They all called him Whispering Jack, half in jest—some because of his soft, secretive voice and others ironically because he could be so loud and outspoken.

The carpenter reached for his single jack to drive the stubborn post into the ground.

The crew used a double jack to drive the stakes deep into the frozen ground.

The mechanic stocked ten single jacks in the van for roadside repairs.

After discovering intermittent audio problems, the studio engineer swapped out the old double jacks for modern dual-port connectors to improve sound quality.

Every summer, the Cousin Jacks returned to the coastal village to celebrate the festival.

At the harvest fair, Cousin Jack told tales of the tin mines that kept his family fed for generations.

The mason repaired the jack arch beneath the loading dock to prevent the floor from sagging.

The carpenter measured the jack rafter twice before cutting to ensure it fit the hip roof precisely.