itchy

形容词 itchy:

1. unable to relax or be still
   同义词：antsy, fidgety, fretful, restless
2. causing an irritating cutaneous sensation; being affect with an itch

1. An inflammation followed by itchy irritation on the hands, feet, or ears, resulting from exposure to moist cold.
   冻疮因暴露在寒冷潮气中而引起生于手、脚或耳朵上的一种炎症，伴有痒和疼痛
2. I must have been bitten by a flea, my arms are itchy.
   我一定是让跳蚤咬了，胳膊很痒。

itch.y

adj.（形容词）
itch.i.er,itch.i.est
Having or causing an itching sensation.
发痒的：有或引起痒的感觉的
Restless or nervous.
不安静的，神经质的

【引伸】
itch.iness
n.（名词）