run around like a chicken with its head cut off（很忙，很紧张） 像无头苍蝇一样；慢无头绪地瞎忙

【例句】
I was trying to get too many things done at once and I was running around like a chicken with its head cut off!
我试图一次完成太多事情, 忙得像个无头苍蝇一样。

He was running around like a chicken with its head cut off.
他像无头苍蝇一样。