形容詞 itchy:

1. unable to relax or be still
   同義詞：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.
   凍瘡因暴露在寒冷潮氣中而引起生于手、腳或耳朵上的一種炎癥，伴有癢和疼痛
2. I must have been bitten by a flea, my arms are itchy.
   我一定是讓跳蚤咬了，胳膊很癢。

itch.y

adj.（形容詞）
itch.i.er,itch.i.est
Having or causing an itching sensation.
發(fā)癢的：有或引起癢的感覺的
Restless or nervous.
不安靜的，神經(jīng)質的

【引伸】
itch.iness
n.（名詞）