We'll be there in the blink of an eye.

Meaning

We'll arrive very quickly.

Examples

• John: 'Don't worry, we'll be there in the blink of an eye.'<br>
• Alice: 'Okay, I'll relax then.'
• John: 'We'll be there in the blink of an eye.'
• Alice: 'How long will it take to reach the destination?'<br>