goshi-goshi
The rough, vigorous sound of scrubbing a surface — washing dishes with a sponge, scrubbing a floor, or rubbing eyes when sleepy.
💡Cleaning a dirty pot — 'She scrubbed the pot goshi-goshi until it was clean.'
鍋をごしごしこすって汚れを落とした。
I scrubbed the pot goshi-goshi to remove the stains.
She ___ scrubbed the bathtub until it sparkled.
浴槽をぴかぴかになるまで○○こすった。