The idiom "on the ball" means being alert, aware, or attentive. It suggests that someone is always ready for anything, and they're in control of their actions and decisions. This phrase can also mean being organized, efficient, and professional in one's work or business dealings.

The idiom "crowning glory" refers to something that is the greatest achievement or accomplishment of a person or organization. It's often used to describe a moment of triumph, success, or recognition that outshines all others.

The idiom "your guess is as good as mine" means that nobody knows something or nobody can predict the outcome of a situation. It's a way to express uncertainty and acknowledge that there is no definitive answer to a question or problem.

"If it’s the last thing I do" is an idiom used to express a strong determination or commitment to accomplish something. It means that the speaker will do everything in their power to make sure that a particular task is completed, even if it's the only thing left for them to do.

The idiom "as mad as a hatter" is used to describe someone who is extremely angry, furious, or insane. It means that the person has lost their mind and is behaving in an irrational way. The figurative meaning of the idiom is often used to exaggerate how angry or mad someone is.