Here's how it's used:
* "Katya" can be used to describe something that has been cut or broken. For example, "Mera pencil katya" means "My pencil is broken."
* It can also be used in a figurative sense to describe a relationship that has ended. For example, "Aapne mere saath katya" means "You broke up with me."
The word "katya" can be used in both formal and informal contexts.
It's important to note that "katya" is a slang term and should be used with caution, as it can be considered rude in some contexts.