have one's head screwed on straight 思路清晰

Hello, 各位亲爱的朋友大家好，今天和大家分享的是：

have one's head screwed on straight 思路清晰

A: Did you see the way that man was driving?

B: I sure did! He obviously doesn't have his head

screwed on straight.

(A: 你看到那个男子开车的样子了吗？)

(B: 当然看到了！显然他脑筋秀逗了。)