crack the whip

/kɹˈak ðə wˈɪp/

/kɹˈæk ðə wˈɪp/

[phrase]

to crack the whip

[PHRASE]

to make use of one's power or authority to force someone to work harder or behave better

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.

Examples

1. When he rang the bell, Woolf cracked the whip on Seabiscuit’s backside.

2. So, the crowd were astonished when Woolf cracked the whip and Seabiscuit edged in front.

3. Then Kurtsinger cracked the whip and in just a few strides War Admiral was even with Seabiscuit.

4. and I'm like, Craig, you got to like crack the whip.