Correct

疯疯癫癫

/ fēng fēngdiān diān /
Strokes

Definition

deranged/erratic

Example

As an Adjective

mentally deranged; strange in the head; acting like a lunatic

1
jiā
rén
dōu
fēngfēngdiāndiān
疯疯癫癫
de
  

There is a strain of madness in the family.

2
yǒudiǎnr  
有点儿
fēngfēngdiāndiān
疯疯癫癫
de
  

She has a touch of madness in her personality.