The phrase "sell someone out" is an idiomatic expression that implies betraying or revealing damaging information about someone or exposing their secrets to others for personal gain or advantage. It commonly refers to the act of intentionally and disloyally turning against a person, often without their knowledge or consent.
To "sell someone out" typically involves divulging confidential or sensitive information, often obtained through a close relationship or trust. This act of betrayal can occur in various contexts, including personal relationships, friendships, business partnerships, or even within organized groups. The intent behind selling someone out may range from seeking personal benefit, such as monetary rewards, avoiding punishment, gaining popularity, or obtaining a position of power or influence.
This expression may also connote a sense of abandonment or leaving someone vulnerable and exposed, as the act of selling someone out can lead to severe consequences for the person being betrayed. The individual committing the betrayal is often motivated by self-interest, disregarding the impact it may have on the other person emotionally, professionally, or even legally.
Overall, "selling someone out" is a phrase that denotes disloyalty, treachery, or betrayal and serves to highlight the morally reprehensible nature of divulging confidential information or compromising someone's trust, often to secure personal benefits at the expense of another individual.
