I'll be with you in a minute.

Meaning

I will help you shortly.

Examples

• John: 'Can you help me with this?'<br>
• Alice: '<b>I'll be with you in a minute.</b> I'm just finishing this call.'
• John: '<b>I'll be with you in a minute.</b> Just let me finish this task.'
• Alice: 'Excuse me, do you have a moment?'<br>