not worth beans
(redirected from ain't worth beans)not worth beans
Completely worthless or useless; having little or no value. Primarily heard in UK. I was so excited when my grandfather said he'd give me his car, but this old clunker isn't worth beans. Over the years working here, I've come to realize that the boss's word ain't worth beans.
not worth beans
mod. worthless. This paint is not worth beans. I’ll have to buy another can.