phrenetic

After searching for her keys for an hour, she became phrenetic with worry.

用法提示：phrenetic 作表语形容词，表示因害怕或强烈情绪而狂乱不安。

The phrenetic crowd rushed toward the exit when the fire alarm rang.

用法提示：phrenetic 作定语修饰 crowd，表示极其激动、狂乱的。

His phrenetic pacing showed how anxious he was about the test results.

用法提示：phrenetic 作定语修饰 pacing，形容动作因极度焦虑而狂乱。