to do things in a hurried and busy way

Thora bustled around the house, getting everything ready. 托拉在公寓里忙着把所有东西都准备好。

busy activity

I sat in a café, watching the (hustle and) bustle of the street outside. 我坐在咖啡馆里，望着街上忙碌的景象。

a frame worn under a dress or skirt by women in the late 19th century to make the skirt stick out