I'm a bit out of my depth here...

Meaning

I lack the necessary knowledge or skill.

Examples

• John: 'I'm a bit out of my depth here with this technical issue.'<br>
• Alice: 'Let's see if we can find a solution online together.'
• John: 'I have some experience with this. Let's collaborate.'
• Alice: 'I'm a bit out of my depth here with the financial projections.'<br>