What does bygone bygones Bygone mean?

bygone bygones Bygone meaning in Urban Dictionary

yesteryear; something which happened previously that you want is forgotten. An expression meant to pre-emptively defer a disagreement predicated on an opposing perspective. It signals to another person that you currently understand their place and take that you disagree with each other. It's a reference into the expression "let bygones be bygones," and ended up being popularized because of the television show "Ally McBeal." (letter.) indicating one thing in past times