What is oi meaning?

"Oi" is a slang term with multiple meanings and uses. It can be used as a greeting, similar to "hey" or "hello." It can also be used to get someone's attention or to express surprise or excitement. In some contexts, "oi" can be considered rude or aggressive, particularly when used to address someone. The term originated in British culture, particularly in working-class communities, and has since spread to other parts of the world.