to have a screw loose
have (a few|many|some) screws loose
have (a few|many|some) loose screws
to have a screw loose
01
脑子少根筋, 脑子不正常
to behave in a crazy and uncontrollable manner
贬义
幽默
习语
非正式
例子
He must have a screw loose if he thinks driving that fast is funny.
如果他觉得开那么快很好玩,那他脑子肯定少根筋。



























