Correct

挖空心思

/ wā kōng xīn sī /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/挖空心思-Chinese-idioms-Cchatty-5b89b87a-324d-4e2a-a53b-ef39e23de89b-1612777298.jpg

Collocation

1
挖空了心思
2
可谓挖空心思
3
用不着挖空心思
4
挖空心思做……
5
再挖空心思也想不出好办法

Definition

挖空心思:

Literally means:

rack one's brains

Actually means:

It means trying all means to do something. It implies that what one endeavors to do is beneficial to himself. Usually derogatory.

想尽办法做某事。

挖空心思,所做的事通常是对自己有利事情。多具有贬义色彩。

Example

Used as adverbial adjunct, predicate or object. (作状语、谓语、宾语)
1
Jiéjià
节假日
dào
liǎo
  
,
shāngjiā
商家
men
kōngxīn
挖空心思
gǎo
xiāo
促销
  
,
目的
dāngrán
当然
shì
yào
ràng
顾客
duō
tāoqián
掏钱
  

Holidays are coming, merchants hollow out the mind to engage in promotion, the purpose is of course to let customers pay more money.

2
Wèile
为了
fǎngmào
仿冒
de
gēng
jiējìn
接近
zhēnpǐn
真品
  
,
zàojiǎzhě
造假者
zhēnshi
真是
kōngxīn
挖空心思
  
,
dòng
nǎojīn
脑筋
  

In order to counterfeit closer to the real, counterfeiters are really hollowing out their minds and thinking.

3
de
nǎozi
脑子
líng
  
,
yòngbuzháo
用不着
kōngxīn
挖空心思
néng
xiǎngchū
想出
hǎo
de
bàn
办法
lái
  

His brain is better than yours, and he can come up with better ways than you without hollowing out his mind.

Related

挖空心思