B.A.B.A.D.
A sneaky way to spend your money on drinks for other people while pretending you're being generous. The bar keeps track of it all on a board, like it's a job.
I paid for my ex's drink. Now she's gonna come back and pay for mine.
The bar has a B. A. B. A. D. board. I have six drinks on it. I'm gonna be broke by midnight.
My boss paid for my drink. Now I'm gonna have to buy him a drink later.