神志清醒 [- - qīnɡ xǐnɡ]in one's sober senses; all there; in a clear state of mind; in full possession of one's faculties; in one's right mind; of sound mind:
•¶ 你认为他神志清醒吗? Do you think he's all there?
•¶ 没有一个神志清醒的人会这样做。 No man in his senses would have done so.