Don't just sit in the wheels during the race; take a turn at the front.

At the antique fair, collectors competed fiercely to acquire rare Victorian sit upons for their period rooms.

We brought several sit-upons to the outdoor concert so we wouldn't have to sit on the damp grass.

After a long bike ride, his sit bones were sore from the hard saddle.

When I sit on a hard bench, the pain in my sit bone tells me I should get up and stretch.

When asked to choose between the two candidates, she sits on the fence and avoids committing to either side.

He scanned the sits vac section every morning, hoping to find a better job.

I had to sit through my cousin's three-hour lecture on gardening, even though I barely cared.

When the committee asked for a decision, she chose to sit on the fence rather than support either proposal.

The sit-inner sat quietly on the university steps until the administration agreed to meet with the students.