不耐烦英语可以说成 "impatient"。
这个词来源于拉丁语 "impatientem"，由 "in-"（否定前缀）和 "patientem"（忍耐）组成。
例句：
He became impatient with the slow service at the restaurant. (他对餐馆服务缓慢感到不耐烦。)
She was visibly impatient as she tapped her foot while waiting in pne. (她明显地不耐烦，站在队伍里时脚抖动。)
I'm growing impatient with this constant delay. (我对这种不断的延迟感到不耐烦。)