Could you possibly lend me a hand?

Meaning

Could you please help me?

Examples

• John: I'm having trouble moving this box.
• Alice: <b>Could you possibly lend me a hand</b>? I mean, could you possibly lend me a hand?
• John: Sure, let's do it together.
• Alice: Thanks! <b>Could you possibly lend me a hand</b> with this as well?