What does balls drop mean?

The idiom "balls drop" means to finally take action or make a decision, especially after a period of hesitation or indecision. It can be used in both literal and figurative contexts.

For example, if someone has been thinking about starting a new business but has been hesitant, you could say, "Finally the balls dropped, and they decide to open a shop."

In a more figurative sense, "balls drop" can be used to refer to a turning point or a moment when something significant happens. For example, you could say, "The balls dropped when the company announced it was filing for bankruptcy."

The idiom "balls drop" is a fairly informal expression and is usually used in casual conversation. It can sometimes be considered offensive, so it's important to use it with caution.