Meaning of the word "blot your copybook" in English
What does "blot your copybook" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.
blot your copybook
US /blɑt yər ˈkɑp.i.bʊk/
UK /blɑt yər ˈkɑp.i.bʊk/
Idiom
1.
to do something that spoils your good reputation or record
Example:
•
He was a promising student, but he blotted his copybook by cheating on the final exam.
•
One mistake could blot your copybook for years to come.
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