"아부자" is a term used in South Korea to refer to a person who is overly flattering or sycophantic, often to gain favor or advantages. This behavior can be seen in various social and professional settings, where individuals may excessively praise or agree with someone in a position of power. The concept of "아부자" is often associated with workplace dynamics, where employees might engage in this behavior to impress their superiors. It can also relate to broader cultural themes of hierarchy and respect in Korean society, where maintaining good relationships with those in authority is valued.