Usa "quickstep" in una frase

1. The officers marched quickstep between the ranks of the guard, and then were led by Harris to the new officers’ club, where the lunch had been laid out

2. Striding with a musical critic's quickstep, he moved to the dart-game board, seized the darts, spun about, paced off the proper paces, turned, and, with one eye shut, flung a dart