The act of betraying a confidence can have serious consequences on personal and professional relationships. It involves divulging information that was shared with you in confidence without the consent of the person who trusted you. There are several synonyms for the phrase "betray a confidence" that can be used interchangeably. Some of these include breaching trust, breaking faith, revealing secrets, disclosing private matters, spilling the beans, sharing privileged information, and exposing confidential details. Regardless of whichever term is used, the act of betraying a confidence is considered unethical and can result in severe repercussions. It is always important to keep one's promises and respect the trust that others have placed in us.