If they can't find dirt on you, they'll make something up.

He looked at her as if she were a child asking where you might find dirt.

They had found dirt in abundance, of course.

They found dirt and wounds in plenty, but no disease.

But when a campaign has found real dirt on the opposition, a word or two in the right ears can end careers.

I found dirt on water in between the two largest casinos in the world.'

If you have to go back that far to find dirt you're wasting your time.

And where would an intruder find dirt and leaves to step in anyway?

I found more dirt, mostly on the buttocks, and got swabs of that, too.

I declare I don't know where they find so much dirt.