Idiom of the day :- A big noise

Usage, examples and definition of the Idiom :-

Gertrude’s boss isn’t called a big noise without a reason ! when he’s upset, his employees sure know about it ! That isn’t the only reason he’s called a big noise, though, for a big noise is any important person in a position of authority. ‘Isn’t it an honor to work for such a big noise ?’ Gertrude asked her co-worker.