Correct

脑子有问题

/ nǎo zi yǒu wèn tí /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/脑子有问题-Chinese-idioms-Cchatty-778d50d4-512e-4cb8-a704-7f22c620ceb7-1612778029.jpg

Collocation

1
脑子有问题才会……
2
脑子有问题的人
3
一定是脑子有问题
4
你这个人脑子有问题

Definition

脑子有问题

Literally means:

out of ones' mind

Actually means:

insensible

It refers to thinking or acting in an unconventional and illogical way. Sarcastic. Derogatory.

指对事情的想法或做法违反常规,不合情理。含有讽刺的意思。具有贬义色彩。

Example

Used as predicate, attributive or object. (作谓语、定语、宾语)
1
shì
shì
nǎozi
脑子
yǒu
wèn
问题
  
?
Wèishénme
为什么
yuèxīn
月薪
shàng
qiān
八千
yuán
de
gōngzuò
工作
gàn
  
,
què
zuò
zhǐnéng
只能
zhuàn
liǎngsānqiān
两三千
yuán
de
shìqing
事情
  
?

Is he having a brain problem? Why don't you do the work with a monthly salary of eight thousand dollars, but do things that only make two or three thousand dollars?

2
Zuò
zhèzhǒng
这种
shǎshì
傻事
de
rén
  
,
shi
shí
nǎozi
脑子
发热
  
,
jiùshì
就是
nǎozi
脑子
yǒu
wèn
问题
  

People who do such silly things either have a fever or have a brain problem.

3
Gēn
zhèzhǒng
这种
nǎozi
脑子
yǒu
wèn
问题
de
rén
hěn
nán
gōutōng
沟通
  
,
wǎngwǎng
往往
hěn
zhí
固执
  
,
gēnběn
根本
jiù
méi
bàn
办法
shuō
说服
  

It's hard to communicate with someone with a brain problem, he's often stubborn, and you can't convince him at all.