What do Northeastern people mean when they say "very rich"?

To express that someone is very powerful.

Northeastern people say "kuo" is a dialect expression, which means that someone is very powerful, awesome and capable. This word may come from the Northeastern dialect word "whole", which means to do something. The word "very broad" means "very well done", which means doing well and being very capable. This word is usually used to praise or ridicule others, with a strong tone, and sometimes it also has some teasing or mocking meaning, for example:

1. You see he plays basketball very wide, sometimes making layups and sometimes three-pointers, no one can guard him.

2. You are really a rich person. You don’t understand anything but you still pretend to understand. Aren’t you afraid of being laughed at?