Politics, children: at the best of times a bad dirty business.

Well, that's what we're going to do with this dirty business!

The police, I thought, could get along and do their own dirty business now.

War is a dirty business and I do not like dirt.

It was a dirty business, this reading of others' thought.

This is a dirty business, and I don't like it any better than you.

So go about your dirty little business on dry land.

Also, he has a few sharp words to say about Jack's part in the dirty business.

These men were here on some kind of dirty business, and they didn't want anyone to notice them.

It's a dirty business, and our Government should get out of it.