I isolated myself in the library, paced the floor for a while, and came up with absolutely nothing.

He stood up and paced the floor in front of a long narrow window.

He got up from his desk and paced the floor.

I paced the floor of her room, growing terribly impatient.

Now, alone in the room, Leah paced the floor, something she'd never done.

Pacing the floor, Gabriel stopped to gaze down at her.

Presently he rose, paced the floor, and thought some more.

I paced the floor listening to their games on the radio.

I paced the floor with her for an hour, until she fell asleep.

After drying my tears, I paced the floor and decided to go out.