To apologize for the
act of repalling, sending an email accidentally to "reply to all."
Based on repall (v.) The act of pressing "reply to all" or "reply" instead of "forward", and consequently sending an email to the
wrong addressee, particularly when it causes great embarrassment. Repalled emails typically include slurs and overly
sincere impressions and thoughts the author has about the addressee.
Related?: repallogy (n.) The act of apologizing for a repalled email.