All vine and no taters American phrase
Used to describe something or someone that is showy or looks attractive but lacks ability, substance, or intelligence.
The computer looks new, but it has crashed several times. It's all vine and no taters.
She is gorgeous but unintelligent, truly all vine and no taters.
That table is all vine and no taters. It will collapse if you put anything on it.
This phrase dates from the 19th century.
A problem or difficult circumstance
I'm short-sighted, so forgetting my glasses is a real hair in the butter for my sight.