I wish I could, but I'm completely snowed under.

Meaning

I'm extremely busy and unable to help.

Examples

• John: Could you assist me with this presentation?
• Alice: <b>I wish I could, but I'm completely snowed under.</b>
• John: Is there any time in the next week you might be free?
• Alice: I'm afraid not. <b>I wish I could, but I'm completely snowed under.</b>