They just drop to the floor, nice and clean, and you go on about your business.

And what I thought was: It will get on the clean floor.

She can hear dirt being tracked across a clean floor.

That is more important for the art of cinema than a clean floor.

They were on a clean floor inside a large building.

He began to sweep the clean floor in slow strokes.

He jumped again, this time off the rubble he'd created and onto the clean floor.

Now there was tall space all about me, and a clean floor below.

Just sit down on the nice clean concrete floor and give me your attention, if you please.

She must've got the cleanest floor in the country by now.