a hill of beans

US /ə hɪl əv biːnz/
UK /ə hɪl əv biːnz/
"a hill of beans" picture
1.

一文不值, 毫无价值

something of little or no value or importance (usually used in negative constructions)

:
His opinion isn't worth a hill of beans to me.
他的意见对我来说一文不值
Without proper funding, their plans aren't worth a hill of beans.
没有足够的资金,他们的计划一文不值