Definition
Describing something done very quickly or in great quantity.
非常快速地，很多地
She was cleaning like nobody's business, determined to get the house spotless before the guests arrived.
她像瘋了一樣打掃，決心在客人到達之前把房子打掃得一塵不染。
The restaurant was doing business like nobody's business, and the chefs were extremely busy.
餐廳的生意好得不得了，廚師們忙得不可開交。
He was studying like nobody's business, hoping to pass his exams.
他拼命地學習，希望能通過考試。