Définition et Signification de "a bunch of fives"

What is the origin of the idiom "a bunch of fives" and when to use it?

The idiom "a bunch of fives" is a British slang term dating back to the early 19th century. It refers to a clenched fist, particularly one used for punching. The phrase is used to refer to the five fingers of the hand, emphasizing the closed and forceful nature of the fist.