Correct

张三李四

/ zhāng sān lǐ sì /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/张三李四-Chinese-idioms-Cchatty-12a3084e-90f5-41bd-a6c1-6d59e98d919e-1612777039.jpg

Collocation

1
张三也好,李四也好
2
管他张三李四
3
张三还是李四
4
不管/不论张三李四

Definition

张三李四

Literally means:

Zhang San and Li Si; Jack and John; somebody

Actually means:

张三 and 李四 are borrowed names to refer to a particular person or some persons in general. It is usually used to refer to anyone in general.

张三和李四,都是假设的姓名,泛指某人或某些人。通常用于指随便什么人。

Example

Used as object or subject and can be used separately. (作宾语、主语,可以拆开使用)
1
men
我们
zhāoshōu
招收
xuésheng
学生
  
,
guǎn
不管
zhāngsān
张三李四
  
,
zhǐyào
只要
符合
men
我们
de
xué
入学
yāoqiú
要求
jiù
háng
le
  

We enroll students, regardless of Zhang San Li Four, as long as it meets our admission requirements.

2
Zhāngsān
张三
háishi
还是
lái
李四来
zuò
zhèxiàng
这项
gōngzuò
工作
bìng
zhòngyào
重要
  
,
guānjiàn
关键
shì
yào
bǎozhèng
保证
zhìliàng
质量
  

Zhang San or Li Four to do this work is not important, the key is to ensure quality.

3
Zhāngsān
张三
sòng
qián
可以
  
,
李四
chū
出力
可以
  
,
zǒngzhī
总之
  
,
zhǐyào
只要
yǒurén
有人
bāng
fángzi
房子
xiūhǎo
修好
jiù
háng
le
  

Zhang San to send money can also, Li four can also, in short, as long as someone helps him repair the house on the line.

Related

张三李四