adjective, verb · to feel a tingling sensation or to be sensitive to being touched in a way that causes laughter

那个小孩特别怕痒，一碰到他的腋下就笑得停不下来。

adjective · to have or cause an irritating sensation on the skin that makes one want to scratch

我的后背被蚊子叮了一个包，抓挠了半天还是很痒。