with your leave

Phrase - formal :
By your leave
با اجازه ی شما
به عنوان مثال :
And finally, with your leave, I'll sit down and satisfy my cravings of to - day, and leave to - morrow to shift for itself - who knows but what I may secure both this and that?

منابع

• https://www.lexico.com/definition/by_your_leave