That was completely my fault; I should have...

Translation language

Meaning

Taking ownership and suggesting what should have been done.

John: 'The project is behind schedule because of me.'<br>

Alice: 'That was completely my fault; I should have delegated tasks more effectively.'

John: 'That was completely my fault; I should have reviewed the proposal more thoroughly.'

Alice: 'The client is unhappy, and it's because of my oversight.'<br>