nutcase

a nutcase absolute madness absolutely insane act of madness acute paranoia bananas barmy batshit batty be a couple of sandwiches short of a picnic be as mad as a March hare be as mad as a hatter be as nutty as a fruitcake be away with the fairies be barking mad

الطب النفسي وعلم النفس والأمراض العقلية