be someone's department

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

être du ressort de quelqu'un, être le département de quelqu'un

to be someone's responsibility or area of expertise

:
•
I can't help you with that; it's not my department.
Je ne peux pas vous aider avec ça; ce n'est pas mon département.
•
Handling customer complaints is her department.
Gérer les plaintes des clients est de son ressort.
:
be someone's responsibilitybe someone's area of expertisebe someone's purviewbe someone's domainbe someone's remit
:
departmentdepartsomeonedepartment storeat someone's suggestionat someone's disposalbe in someone's shoes