close the book on
US /kloʊz ðə bʊk ɑn/
UK /kləʊz ðə bʊk ɒn/
成語
結案, 結束
to stop dealing with a matter; to consider something finished
範例:
•
After years of investigation, the police decided to close the book on the cold case.
經過多年的調查，警方決定結案這起懸案。
•
Let's just close the book on this argument and move on.
我們還是結束這場爭論，繼續前進吧。