nervous, restless, impatient, uneasy

形容詞 impatient:

1. restless or short of temper under delay or opposition
2. (usually followed by `to') full of eagerness
   同義詞：raring

1. He's impatient to know what happened.
   他急于想知道發(fā)生了什么事。
2. He's so impatient that waiting in queues is sheer purgatory for him.
   他毫無耐性，對他來說排隊等候完全是活受罪。
3. He was such an impatient driver (=He was so impatient a driver) that he went through the red light.
   他是這樣沒有耐心的司機，所以他闖紅燈了。
4. I am impatient for his arrival.
   我渴盼著他的到來。
5. He was impatient of any interruption.
   他對任何打擾都感到不耐煩。

im.pa.tient

adj.（形容詞）
Unable to wait patiently or tolerate delay; restless.
無耐性的：不能耐心等待或容忍延誤的；煩躁的
Unable to endure irritation or opposition; intolerant:
惱火的：不能承受刺激或反對的；不能容忍的：
例句：
impatient of criticism.
對批評表示惱火

Expressing or produced by impatience:
不耐煩的：表示不耐煩的，或不耐煩造成的：
例句：
an impatient scowl.
不耐煩的怒容

Restively eager or desirous; anxious:
渴望的，焦躁的：急切地熱望的或渴望的；急切的：
例句：
impatient to begin.
迫不及待地開始

來源：
Middle English impacient
中古英語 impacient
from Old French impatient
源自 古法語 impatient
from Latin impatiôns impatient-
源自 拉丁語 impatiôns impatient-
in- [not] * see in-
in- [不] *參見 in-
patiôns [present participle of] pato [to suffer, endure] * see patient
patiôns [] pato的現(xiàn)在分詞 [遭受，忍受] *參見 patient

【引伸】
impa.tiently
adv.（副詞）