It's "to beat the band." In a parade, there is usually a marching band playing lively tunes. If you do something "to beat the band," then you're really doing whatever it is, so much so that people would ignore a marching band for your performance.
It means you have an understanding of what makes a person tick. You know how to make them mad or beat them at something.
he is happy
RFP is not an idiom. It's an abbreviation.
It's not really an idiom. It means "what are you thinking about."
It is not an idiom, it means your nose is itching.
idiom means expression like a page in a book
It's not an idiom. It means the tip of your nostril.
"Sieve" is not an idiom. See the related link.
U mean big bang? if its is its means the univerese is made or destroyed in a big bang
This is not an idiom. It is a measurement. $100,000 is how you write it in numbers.
Simply its mean a bully.
bang is slang for sex