ゴリゴリwith a scraping sound, with a grating sound, with a scratching sound, with force, hard, vigorously, forcibly (carry out), forcefully, in a pushy manner, hard (e.g. food), stiff (e.g. clothing), inflexible, uncompromising, dyed-in-the-wool, hardcore, serious, genuine, bona fide, true, real