blotted one's copybook

Questions

What does blotted one's copybook mean?

simple past and past participle of blot one's copybook

How to pronounce blotted one's copybook

1. Open the pronunciation page — Open the Speakur entry for “blotted one's copybook”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “blotted one's copybook”.
4. Repeat and practice — Say “blotted one's copybook” aloud, matching stress and vowels until it feels natural.