百も承知って言葉の「百」は重々承知の「重々」を「十十」として10x10で100という洒落が由来って嘘を思いついたんだけど念の為百も承知の語源を調べてる最中なんだが語源が全く分からなくて嘘と断定できない
Why is this step necessary? poofion.com might not be the server where you are registered, so we need to redirect you to your home server first. Don't have an account? You can sign up here
poofion.com