fall on deaf ears
US /fɔl ɑn dɛf ɪrz/
UK /fɔl ɑn dɛf ɪrz/

1.
tidak dihiraukan, diabaikan
to be ignored or disregarded; to be heard but not acted upon
:
•
His warnings about the financial crisis fell on deaf ears.
Peringatannya tentang krisis keuangan tidak dihiraukan.
•
The students' complaints about the unfair grading system fell on deaf ears.
Keluhan para siswa tentang sistem penilaian yang tidak adil tidak dihiraukan.