He's been jacking around all afternoon instead of finishing his assignment.

They jacked around in the garage instead of finishing the repairs.

Whenever Mark jacks around with the old radio, it suddenly stops working.

Antique sailors carved decorative patterns into the wooden handles of their whip-jacks.

The antique dealer displayed two brass roasting jacks on the mantel.

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

At the antique fair, the vendor arranged a row of jacks-in-the-boxes that sprang open to the children's delighted screams.

The children laughed as the jacks-in-the-box popped up one after another during the puppet show.

At the museum, the curator carefully wound the minute-jacks so they could perform their delicate dances for the visitors.

The whisky-jacks scavenged through the campsite, stealing crumbs from unattended plates.