Correct

油头滑脑

/ yóu tóu huá nǎo /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/油头滑脑-Chinese-idioms-Cchatty-5733da43-055e-4d11-9885-f81d06ed496c-1612777618.jpg

Collocation

1
给人油头滑脑的感觉
2
油头滑脑的
3
油头滑脑的样子
4
油头滑脑的家伙
5
……油头滑脑

Definition

油头滑脑:

Literally means:

crooked slippery and frivolous

Actually means:

It describes a person who is crooked, frivolous, so phisticated, or insincere. Derogatory.

形容人狡猾轻浮。多指人世故、圆滑或不够诚实。具有贬义色彩。

Example

Used as attributive or predicate. (作定语、谓语)
1
Kàn
yóutóuhuánǎo
油头滑脑
de
yàngzi
样子
  
,
de
huà
kěndìng
肯定
néng
xiāngxìn
相信
  

Look at his oily head, his words certainly can't be believed.

2
Zhè
jiāhuo
家伙
yóutóuhuánǎo
油头滑脑
  
,
zuò
tōng
普通
péngyou
朋友
miǎnqiǎng
勉强
可以
  
,
gēn
tánliànài
谈恋爱
juéduì
绝对
xíng
不行
  

This guy oily head slips brain, to be an ordinary friend barely can, with him love absolutely not.

3
ràng
zhèzhǒng
这种
yóutóuhuánǎo
油头滑脑
de
rén
gěi
jiā
lǎozi
老爷子
dāng
zhùshǒu
助手
  
,
lǎo
rénjiā
人家
shì
kàn
shàng
de
  

You let this oil-headed man go to your old man as an assistant, the old man can't see.

Related

油头滑脑