a hill of beans

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

não valer nada, sem importância

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

:
His opinion isn't worth a hill of beans to me.
A opinião dele não vale nada para mim.
Without proper funding, their plans aren't worth a hill of beans.
Sem financiamento adequado, os planos deles não valem nada.