I tried calling her, but all I got was a busy signal.

She is always meddling in other people's business. She is such a busybody.

I'm tired of doing busywork.

He has been working in the show business for over 20 years.

Running a bakery during the holiday season is a land-office business.

He was involved in some monkey business.

It's best to mind one's own business and not interfere in other people's personal matters.

The company received a business improvement order from the government.

I have no business interfering in their personal matters.

We watched a comedy show last night and I was busting a gut laughing.