Busy as a bee
形容非常忙碌、勤奮工作，像蜜蜂一樣不停勞作。
日?？谡Z，贊美或描述忙碌狀態。
英文釋義
To be very active and working hard at something
例句
She's been busy as a bee preparing for the conference all week.
典故來源
蜜蜂以勤勞著稱，自古就被用來比喻忙碌。