Main entry: ace, adept, superstar, champion, sensation, star, genius, whiz, whizz, virtuoso, wiz, wizard, maven, mavin, hotshot
Definition: someone who is dazzlingly skilled in any field
Main entry: zoom along, zoom, whizz, whizz along
Definition: move along very quickly
Main entry: purr, birr, whir, whirr, whiz, whizz
Definition: make a soft swishing sound
Usage: the motor whirred; the car engine purred