Correct

牵红线

/ qiān hóng xiàn /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/牵红线-Chinese-idioms-Cchatty-fbbf51a1-3ced-4a0d-b5d2-704035970201-1612777708.jpg

Collocation

1
牵红线的有心人
2
牵一牵红线
3
牵牵红线
4
给某人牵一下红线
5
为/给某人牵红线

Definition

牵红线

Literally means:

take the red line

Actually means:

act as go-between

It figuratively means helping a pair of male and female to get to know each other so that they may get married eventually.

比喻为促成婚姻而帮助男女双方联系或沟通。

Example

Used as predicate or attributive. It can be used with other words in between. (作谓语、定语,中间可以插入别的词语)
1
Zhàojiā
赵家
ā
阿婆
shì
xīnrén
热心人
  
,
jīngcháng
经常
wéi
qīngnián
青年
nán
男女
qiān
hóngxiàn
红线
  
,
cuōhe
撮合
le
duō
许多
rén
de
hūnshì
婚事
  

Zhao Jia's mother-in-law is a warm-hearted person, often for young men and women to lead the red line, matching the marriage of many people.

2
juéde
觉得
biǎomèi
表妹
biǎo
表弟
hěn
bānpèi
般配
  
,
men
我们
fáng
不妨
gěi
men
他们
qiān
qiān
hóngxiàn
红线
  

I think your cousin and my cousin are a good match, we may as well give them a red line.

3
Xiǎozhāng
小张
shì
hěn
hǎo
de
niang
姑娘
  
,
dàn
zhí
一直
méiyǒu
没有
nánpéngyou
男朋友
  
,
men
你们
dānwèi
单位
de
xiǎohuǒzi
小伙子
hěnduō
很多
  
,
yàoshi
要是
néng
zuò
qiān
hóngxiàn
红线
de
rén
jiù
hǎo
le
  

Xiao Zhang is a very good girl, but has not had a boyfriend, your unit has a lot of young people, if only you could do the red line of people.