He gave the appearance, to the casual passersby, of a man preparing for a sales pitch or compiling a marketing report.

He stayed in the shadows, never betraying his existence to his prey or casual passersby.

He glanced back up at the building, its façade innocuous, unthreatening, almost not there to the casual passersby.

The sky directly above the Empire State Building looks strange even to casual passersby.

I was sure the symbolism was not lost on casual passersby.

Whatever that ship had, its occupants weren't displaying it for casual passersby to examine at their leisure.

He could not afford to stagger like a wino coming off a bender, drawing more attention to himself from any casual passersby.

Illicit establishments generally do not advertise, and casual passersby cannot view their interiors.

He eventually parked the truck in a grove of trees, completely out of sight of any casual passersby.

"The shadows would discourage any casual passersby," I said.