be someone's department

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

ser el departamento de alguien, ser responsabilidad de alguien

to be someone's responsibility or area of expertise

:
I can't help you with that; it's not my department.
No puedo ayudarte con eso; no es mi departamento.
Handling customer complaints is her department.
Manejar las quejas de los clientes es su departamento.