Well, in a short story context, 'A new broom sweeps clean' might refer to a new character arriving in a town and cleaning up corruption or changing old, bad habits. It implies a break from the past and a start of something better. Sometimes, though, the new approach can cause resistance from those used to the old ways.
It means that when a new person takes on a role or a new thing is introduced, they often make a lot of changes and improvements at the beginning. For example, a new manager in a company might quickly start implementing new rules and procedures to clean up inefficiencies.
It means new leadership or a new person in a position often brings big changes. For example, in a short story, a new coach comes to a losing sports team. He changes the training methods, gets new equipment, and makes strict schedules. The team starts winning. Just like a new broom sweeps clean, he made a fresh start for the team.
Once upon a time, a small village had an old, messy school. Then a new principal arrived. He was like a new broom. Right away, he made new rules for cleanliness. He had the students clean their classrooms daily. He also organized regular clean - up days for the whole schoolyard. Soon, the school was spotless. This shows that a new broom really can sweep clean.
A new mayor in a city. He might start his term by cleaning up the streets, getting rid of illegal vendors and improving public transportation.
It basically means to cut to the chase and summarize a lengthy story quickly. Like when you have a lot to tell but want to get to the main point fast.
It usually means that an incompetent person blames their tools for their failures. In a short story, it could show up when a character fails at a task and instead of looking at their own skills, they complain about the tools they have.
I'm not entirely sure as it could be a very specific or made - up concept within a particular fanfic. It might be some sort of strange or creative scenario, but without more context it's hard to define precisely.
It could involve a crime scene investigation where fingerprints are the key to solving the mystery.
They could be racing each other on their brooms. Lucius, with his more experience, might initially be in the lead, but Draco, being young and eager, could use some new - fangled trick to overtake him.
One scenario is for a job interview. A woman might choose to wear new pantyhose to look more professional and put - together. Another could be for a date. New pantyhose can make a person feel more attractive and add a touch of elegance.