I pumped the handle like crazy.

我拼命地来回摇动手柄。

《牛津词典》

Costs were a problem, growth was going crazy, and they just weren't equipped to handle the business decisions or management.

成本是问题，业务增长飞快，她们还没准备好如何应对商业决策和管理。

youdao

Now, crazy days are expected during hurricane season, with extra servers ready to handle the crush.

FORBES