A Remy Few
A Remy Few is when someone acts like they'll be done in a flash, but it takes them forever and they still mess it up.
He said he'd be done with his homework in ten minutes. Now it's been thirty minutes and he still hasn't finished.
She said she'd be ready in five minutes. Now it's been fifteen minutes and she still isn't ready.
I said I'd be done with my chores in twenty minutes. Now it's been thirty minutes and I still haven't finished.