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

The antique dealer displayed several black jacks on the shelf, each with intricate brass inlays.

The coach had the players do sets of jumping-jacks to improve their endurance.

Before the conference, he checked the cable jacks in the conference room to ensure every projector would receive a signal.

The farm's calving jacks were inspected before spring birthing began.

On the table, two jacks of clubs lay side by side among the scattered cards.

At the street fair, Jack Pudding tumbled through his routine, making the crowd roar with laughter.

At the farmers' market, I hesitated before buying a jack fruit because I'd never tried one.

She placed a carved jack-a-lantern on the porch to welcome trick-or-treaters.

She packed a sliced jack-fruit in her lunchbox for the picnic.