Yuppie is a commendatory term, also called yuppie, which refers to a kind of young, capable and self-motivated people in western countries. They are generally highly educated and have high knowledge and skills.

Rogue is a derogatory term, generally referring to people who are not doing their jobs, often picking fights and making troubles, and have low cultural quality. It also refers to people who don't respect others and attack others by words or actions.