light in the head meaning in English

头晕的, 愚蠢的

My folks say he's light in the head .
我家大人说他是个蠢货。
Bit light in the head . monthly or effect of the other
每月都闹一次，要么就是另外那档子事的反应。
Those who have attained self - mastery can be seen and contacted through focusing the light in the head . this power is developed in one - pointed meditation
以上所能完美体现出来的皆是通过自我调控令头内光线聚焦而产生相应的联系。此超觉能力经冥想而得以开发。