Correct

揩油水

/ kāi yóu shuǐ /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/揩油水-Chinese-idioms-Cchatty-f8032eff-c779-4e29-9754-7cbb68007560-1612777347.jpg

Collocation

1
他揩油水的手段很多
2
不要揩公家的油水
3
借机会揩油水
4
他经常从别人身上揩油水

Definition

揩油水

Literally means:

feather one's own nest

Actually means:

take advantage

It figuratively means taking advantage of the interest of the public or of others. Derogatory

比喻占公家或别人的便宜。具有贬义色彩。

Example

Used as predicate, attributive or object. It can be ith other words in between. (作谓语、定语、宾语,中间可加入其他词语)
1
shì
tān
xiǎobiàn
小便宜
de
rén
  
,
yǒu
huì
机会
jiù
kāi
gōngjiā
公家
de
yóushuǐ
油水
  

He is a greedy and cheap man, and at the first opportunity he will get the oil and water of his family.

2
Lǎorén
老人
xǐng
提醒
érzi
儿子
shuō
  
,
zài
dānwèi
单位
yào
gōng
公私
fēnmíng
分明
  
,
kāiyóu
揩油
shuǐ
de
shì
qiānwàn
千万
yào
不要
zuò
  

The old man reminded his son that in the unit to be public and private, oil and water things must not be done.

3
Zhège
这个
xiàng
项目
dōu
shì
biéren
别人
zuò
de
  
,
xiě
shàng
de
míngzi
名字
  
,
juéde
觉得
zhè
shì
kāi
biéren
别人
de
yóushuǐ
油水
ma
  
?

This project is done by others, also write your name, don't you think it is someone else's oil and water?