On long hikes, one should always carry toilet paper and a small shovel in case one needs to do one's business off the trail.

Every year our town organizes a street festival and special discounts on Small Business Saturday to encourage residents to shop locally.

Many central business districts are implementing pedestrian-only zones to reduce traffic and improve air quality.

The busy bees in the office finished the project ahead of schedule.

Even on weekends, Maria is a busy bee, juggling volunteer work, gardening, and weekend classes.

The busy beavers worked through the night to reinforce the dam before the storm arrived.

After dialing three times and hearing only the busy signal, she left a voicemail instead.

I tried calling him three times, but every time the line is busy.

I'm getting busy this afternoon, so I may not be able to join the call.

The busy bodies in the neighborhood always gossip about everything, even private matters.