copybook
noun /ˈkɒpibʊk/
/ˈkɑːpibʊk/
Idioms - a book, used in the past by children in school, containing examples of writing which school students had to copy
(旧时有书法范例的)习字帖,练字本
Idioms
blot your copybook
- (old-fashioned, informal) to do something to damage the opinion that other people have of you
做出有损形象的事;玷污名誉