在我们眼里，蜜蜂一直都是辛勤劳动的代表。在花丛中飞来飞去的蜜蜂总是忙得团团转，所以as busy as a bee的意思就是一个人忙得团团转。

【例句】
My mother is always as busy as a bee.
我妈妈总是忙得团团转。

He is as busy as a bee trying to put the house in order.
他为了要把家里弄得整整齐齐，忙了好一阵子。