I'm in the middle of something.

Meaning

Directly states that the person is currently busy.

Examples

• John: 'Quick question about the project...'<br>
• Alice: '<b>I'm in the middle of something.</b> Can I get back to you in a bit?'
• John: '<b>I'm in the middle of something.</b> I'll let you know when I finish.'
• Alice: 'Is the report done?'<br>