/rɪp ɒf/ – Noun
Definition: 1. hành vi trộm cắp, hành vi lừa đảo, hành vi gian lận;
2. đạo văn, cóp nhặt tác phẩm của người khác.
A more thorough explanation: A “rip-off” is a term used to describe an act of fraud or deception in which a person or business overcharges or cheats another person by providing goods or services of low quality or value. It is a form of exploitation that involves taking advantage of someone’s trust or lack of knowledge for financial gain.
Example: The consumer protection agency investigated the company for engaging in a rip-off scheme that defrauded customers of thousands of dollars.