He moved the hand switch and the car chugged away on a spur.

It began to chug away, her underwear rotating past the little window in the door.

You'll just have to put up with the printer chugging away.

That picture is magnified as the orchestra chugs away through the first movement.

The results aren't there, but I've got to keep chugging away.

So while the printer is chugging away, you wait.

The motor driving the horse head pump was chugging away.

The cops fixed the bundle to the boat and chugged away.

A few minutes later they were in the sublevel where A1phonsus' life support machinery chugged away.

London Victoria is a gentle 90-minute (or so) chug away.