a hill of beans
US /ə hɪl əv biːnz/
UK /ə hɪl əv biːnz/

1.
tidak bernilai, tidak penting
something of little or no value or importance (usually used in negative constructions)
:
•
His opinion isn't worth a hill of beans to me.
Pendapatnya tidak bernilai sesen pun bagi saya.
•
Without proper funding, their plans aren't worth a hill of beans.
Tanpa pembiayaan yang betul, rancangan mereka tidak bernilai sesen pun.