Correct

乌有先生

/ wū yǒu xiān shēng /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/乌有先生-Chinese-idioms-Cchatty-c429cdce-ad6b-4e43-a1f9-b9a8b1cb8fc8-1612776312.jpg

Collocation

1
乌有先生之类的人物
2
纯粹是乌有先生
3
原来是乌有先生
4
并非乌有先生

Definition

乌有先生:

Literally means:

Mr. Naught

Actually means:

the non-existent

It literally refers to the imaginary character in the literary work of Sima Xiangru, a writer in ancient China. It figuratively refers to a person or thing that does not exist in reality. Derogatory.

中国古代作家司马相如在他的作品中虚拟的人物。

比喻生活里根本不存在的人物或事情。具有贬义色彩

Example

Used as object. (作宾语)
1
Zhè
piān
wénzhāng
文章
suǒ
xiě
de
ge
rén
人物
suīrán
虽然
dōu
yòng
le
huàmíng
化名
  
,
dànshì
但是
bìngfēi
并非
yǒu
xiānsheng
先生
  

Several of the characters in this article, though using a name, are not Mr. Wu.

2
Yǒuxiē
有些
shénhuà
神话
zhōng
de
rén
人物
dōu
shì
yǒu
xiānsheng
先生
zhīlèi
之类
de
rén
  
,
shí
实际
bìng
cúnzài
存在
  

Some of the mythical characters are people like Mr. Wu, and they don't really exist.

3
suǒ
shuō
de
chúncuì
纯粹
shì
yǒu
xiānsheng
先生
  
,
gēnběn
根本
méi
zhè
huí
shì
  

What he said was pure Mr. Wu, and that was not the case at all.