manic
adj. <医>躁狂的,患躁狂病的; 疯狂的
If you describe someone as manic, you mean that they do things extremely quickly or energetically, often because they are very excited or anxious about something.
He was really manic...
他真的疯了一般。
He seemed to have an almost manic energy.
他似乎有一股近乎疯狂的劲头。
If you describe someone's smile, laughter, or sense of humour as manic, you mean that it seems excessive or strange, as if they were insane.
...a manic grin.
傻笑
1. affected with or marked by frenzy or mania uncontrolled by reason;
Manic depressives oscillate between depression and elation.
躁狂抑郁症患者抑郁与躁狂交替发作.
You drive like a manic.
你开车跟疯子一样.
Babbling about Scientology and displaying manic intensity on camera serves little purpose when you are famous.
当你已经很有名的时候,所有关于科学教派的胡言乱语,或是镜头前的极度狂躁,都不会产生任何意义.
The other one is thinking of the shallowness of cause manic and academic divisions.
另一种是思想的狂躁和学术的浅薄导致的分裂.
Manic Monday : Dow roars back from worst week ever.
狂躁星期一:道指从历史上最坏的一周狂涨.