best thing since sliced bread
自上次面包切片以来最好的事物
口语·形容极好的新发明或创意
英文释义
Something that is considered to be excellent or exceptional; the best or most innovative thing
例句
This new app is the best thing since sliced bread for organizing your day.
典故来源
源自1920年代切片面包的发明，被视为重大便利创新，后比喻任何优秀新事物。