it's all Greek to me

US /ɪts ɔl ɡriːk tu mi/
UK /ɪts ɔl ɡriːk tu mi/
"it's all Greek to me" picture
1.

itu semua bahasa Yunani bagi saya, tidak dapat dimengerti

something that is incomprehensible or unintelligible to someone

:
I tried to read the instruction manual, but it's all Greek to me.
Saya mencoba membaca buku petunjuk, tapi itu semua bahasa Yunani bagi saya.
When they started talking about quantum physics, it was all Greek to me.
Ketika mereka mulai berbicara tentang fisika kuantum, itu semua bahasa Yunani bagi saya.