L.B.D.F.
You’re all talk and no action. You act like you’re doing something, but you’re not.
He’s L. B. D. F. He’s talking about his big plan, but it’s just a nap.
She’s L. B. D. F. She’s telling people she’s got a ton of work, but it’s just a single email.
They’re L. B. D. F. They’re acting like they’re busy, but they’re just watching cat videos.