"[crack] the whip" 的定义和意义

What is the origin of the idiom "crack the whip" and when to use it?

The origin of the idiom "crack the whip" likely stems from the practice of using a whip as a tool of control or dominance. Whips have been used for centuries to manage and direct animals, particularly in activities such as horse riding or herding livestock. The action of cracking the whip produces a loud sound, which serves as an auditory cue to command or guide the animals.