blot one's copy book
English
Alternative forms
- blot one's copybook
Pronunciation
Audio (AU) (file)
Verb
blot one's copy book
- (idiomatic) to damage one's own reputation through bad behavior.
单词 | blot one's copy book | |||
释义 | blot one's copy book |
Audio (AU) | (file) |
blot one's copy book
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