be someone's department

US /biː ˈsʌm.wʌnz dɪˈpɑːrt.mənt/
UK /biː ˈsʌm.wʌnz dɪˈpɑːrt.mənt/
"be someone's department" picture
1.

urusan seseorang, tanggung jawab seseorang

to be someone's responsibility or area of expertise

:
I can't help you with that; it's not my department.
Saya tidak bisa membantu Anda dengan itu; itu bukan urusan saya.
Handling customer complaints is her department.
Menangani keluhan pelanggan adalah urusan dia.