"Well, his office is on the fifth floor, but I shouldn't think he'd see you without an appointment."

They had the opportunity to stop by without an appointment to audition.

No one ventured here after dark, not without an appointment.

But he was on the phone to Tokyo and really couldn't see anybody today without an appointment.

I think I'll just look in on him without an appointment.

You can call at their offices either with or without an appointment.

For the past eight years she had been the only person to visit him without an appointment.

He never gets in to see me without an appointment.

She can't keep dropping in on us this way without an appointment.

"I hope you don't mind my calling without an appointment."