Someone who does something in a peremptory way does it in a way that shows that they expect to be obeyed immediately.
例句
With a brief, almost peremptory gesture he pointed to a chair.他做了一個簡單的手勢，近乎霸道地指著椅子。
英漢詞典釋義
adj.
斷然的,不容置辯的,強(qiáng)制的
The officer issued peremptory commands.軍官發(fā)出了不容許辯駁的命令。
傲慢的,專橫的,獨斷的
in a peremptory manner態(tài)度專橫地
英英詞典釋義
Adjective
1. offensively self-assured or given to exercising usually unwarranted power;
"an autocratic person""autocratic behavior""a bossy way of ordering others around""a rather aggressive and dominating character""managed the employees in an aloof magisterial way""a swaggering peremptory manner"