1. let bygones be bygones
Let's forget this story, let bygones be bygones.
can we let bygones be bygones?
英語 "という言葉zapomnieć o dawnych urazach"(let bygones be bygones)集合で発生します。
książka - angielski2. to wipe the slate clean
This new job is a great opportunity for me to wipe the slate clean.
I moved to a new town in an effort to wipe the slate clean.