Correct

发疯

/ fāfēng / 
Strokes

Definition

to go mad/to go crazy/to lose one's mind

Example

As a Verb

go crazy/mad; become deranged/insane; lose one's mind; be out of one's mind; be out of one's (right) senses

1
Tā
她
juéde
觉得
zìjǐ
自己
jiǎnzhí
简直
yào
要
fāfēng
发疯
le
了
  
。

She felt as if she was sliding into madness.

2
Bèi
被
guǎi
拐
xiǎohái
小孩
de
的
mǔqīn
母亲
jí
急
de
得
fāfēng
发疯
le
了
  
。

The mother of the kidnapped child was crazy with worry.

3
Fāfēng
发疯
shìde
似的
dàhǎn
大喊
  
/
gōngzuò
工作

yell/work like crazy

4
Qì
气
de
得
fāfēng
发疯

be mad with anger

5
Bī
逼
de
得
fāfēng
发疯

send sb mad; drive sb mad/crazy

6
Ài
爱
de
得
fāfēng
发疯

be madly in love; love sb to distraction; be driven to distraction by love