The idiom "build bridges" means to resolve or settle a disagreement or conflict. It also suggests repairing relationships or making amends after a misunderstanding or hurtful incident.

The idiom "mean business" means to be serious, intentional, or earnest in one's actions or intentions. It implies a level of urgency or importance that requires immediate attention.

The figurative meaning of "as broad as long" is to describe something that covers a wide range or area, especially completely. It can also mean that someone is extremely knowledgeable about a particular topic.

The idiom "do one’s bit" means to contribute or participate in something as much as one is able or expected. It often implies a sense of duty or responsibility, and suggests that individuals should work together towards a common goal.

The idiom "screw up" means to make a mistake or error, particularly one that has serious consequences. It can also mean to ruin someone's plans or cause a problem or difficulty.