手痒痒

Traditional (Taiwan): 手癢癢

shǒuyǎngyang ㄕㄡˇ ㄧㄤˇ ˙ㄧㄤ

    • to be itching to do something

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
hands itchy
Meaning
Same as 手发痒: itching to do something. Informal.

Sources