I think there's been a misunderstanding.

Meaning

To suggest a miscommunication to soften a tense situation.

Examples

• John: 'I thought you agreed to the deadline.'<br>
• Alice: '<b>I think there's been a misunderstanding</b>. I mentioned needing an extension.'
• John: '<b>I think there's been a misunderstanding</b>; I was under the impression you were busy.'
• Alice: 'I'm disappointed you didn't invite me to the party.'<br>