The slang term "Go Up In The World" means that someone is experiencing a significant improvement in their social or financial status.
This term is used to describe a situation where someone is moving or advancing to a higher position or level in society or in their career. It suggests that the person is gaining more success, prestige, or wealth, and is generally seen as a positive development.
Example 1: After years of hard work and dedication, Jane finally landed a high-paying job at a prestigious company. She has definitely gone up in the world.
Example 2: Jack came from a humble background, but with his determination and talent, he managed to start his own successful business. His wealth and status have gone up in the world since then.
Related slang around this usage includes acid and adulting.