expecting to be obeyed immediately and without any questions (Cambridge)
(especially of somebody’s manner or behavior) expecting to be obeyed immediately and without questioning or refusing (Oxford)
بیوقوف ,احمق
He started issuing peremptory instructions. (Cambridge).
The letter was peremptory in tone. (Oxford)
issuing peremptory instructions
peremptory in tone
Abrupt
Dictatorial
Commanding
Easy-going
Moderate
Peremptorily