Dear [Name],
We regret to inform you that you're running a bit behind schedule. Like, a lot behind schedule. We're talking 'I-got-nothing-done-yet-and-it's-3-AM' behind schedule.
We understand that life gets busy, but come on, mate! You've been putting off that project/assignment/household-chore for far too long. It's starting to get a bit... urgent.
Here's a list of things you need to get done, pronto:
Don't get us wrong, we're not here to nag you or anything. We just want to see you get your act together, mate.
Best,
The Overdue Notice Team