They went behind our backs : یواشکی و پنهان از ما کار کردند
یواشکی یه کاری رو بدون اجازه شخصی انجام دادن
Go behind someone's back definition : to do something secretly or without getting someone's permission , often in order to deliberately upset them You shouldn't gossip about people behind their back.
... [مشاهده متن کامل]
She went behind his back and spoke directly to his supervisor.
You think I wouldn't know when you go behind my back?
