I can hear these images
Sitting in class, zoning out, daydreaming. then, quietly at first, then getting louder, you hear them. The sharp, staccatto impacts of high heels on the hard floor. It's like music to your ears, because soon, as she passes by the door, you'll get a glimpse of the sexy high heels making those sounds, and perhaps see the shapely, nylon-encased legs making them.