blotting one's copybook

Questions

What does blotting one's copybook mean?

present participle and gerund of blot one's copybook

How to pronounce blotting one's copybook

1. Open the pronunciation page — Open the Speakur entry for “blotting 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 “blotting one's copybook”.
4. Repeat and practice — Say “blotting one's copybook” aloud, matching stress and vowels until it feels natural.