[ báijūguòxì , bójūguòxì ] time passes quickly like a white pony's shadow across a crevice.; a glimpse of a white colt flashing past a chink in a wall; in the twinkling of an eye; (days flash by as) the glint of a white horse across a chink in the door.; time flies.: 人世如白驹过隙。 the world is like a fleeting show