Correct

置脑后

/ zhì nǎo hòu /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/置脑后-Chinese-idioms-Cchatty-4effadec-1e93-4c31-a71c-a3e563547f8e-1612777954.jpg

Collocation

1
将/把(某事)置于脑后
2
这样重要的事情竟置之脑后
3
置……于脑后

Definition

置脑后:

Literally means:

put it behind ones' head

Actually means:

置, put or place. 脑后, behind the head, the place one cannot see.

This phrase figuratively means forgetting or ignore something; banish from one's mind.

置,放。脑后,人自己的眼睛看不见的地方。

不把某事放在心上。

Example

Used as predicate, and it can have other words in between. (作谓语,中间可以插入别的词语)
1
rén
个人
ānwēi
安危
zhì
nǎo
hòu
  
,
cóng
huǒ
大火
zhōng
jiù
chū
le
liǎng
xiǎohái
小孩
  
,
shòudào
受到
le
jiā
大家
de
chēngzàn
称赞
  

He put his personal safety behind him and rescued two children from the fire.

2
men
他们
zhì
guójiā
国家
hòu
  
,
guójiā
国家
de
土地
jià
低价
mài
gěi
不法
shāngrén
商人
  
,
zài
cóngzhōng
从中
lāo
捞取
hǎochu
好处
  

After they set up the country, they sold the country's land at low prices to unseased traders, and then profited from it.

3
tài
rèn
责任
le
  
,
zhèyàng
这样
zhòngyào
重要
de
shìqing
事情
jìngrán
竟然
zhìzhīnǎohòu
置之脑后
  

You're too irresponsible to let such an important thing go unsealed.