The idiom "in black and white" is used to describe something that is clear, direct, and easy to understand. It implies that the information being presented is straightforward and there are no ambiguities or hidden meanings.

"The die is cast" is an idiom that means a situation has been decided or finalized, and there is no going back. It suggests that the outcome is predetermined and cannot be changed, even if one tries to alter it.

To go beyond what is considered acceptable or appropriate behavior, to overstep boundaries, to violate rules or norms.

The idiom "a cut above" means to be superior or better than someone or something else. It is often used in a comparison or contrast with someone or something that is perceived as below average or inferior.

The idiom "if it ain't broke, don't fix it" is a proverb that means not to make changes or improvements to something that is already working well or functioning properly.