Correct

打光棍儿

/ dǎ guāng gùn ér /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/打光棍儿-Chinese-idioms-Cchatty-cf9e5649-4e3d-4d2e-8446-1b8af221562e-1612777124.jpg

Collocation

1
打光棍儿的日子
2
打光棍儿的生活
3
打了一辈子/……年光棍儿
4
只好打光棍儿
5
还在打光棍儿

Definition

打光棍儿

Literally means:

remain a bachelor

Actually means:

stay single

It especially refers to a grown-up man who is unmarried.

指成年男子未结婚,过单身汉(即光棍儿)的生活。

Example

Used as predicate and attributive, and may have other words in between. (作谓语、定语,中间可以插入别的词语)
1
Suīrán
虽然
péngyou
女朋友
tán
le
shǎo
不少
  
,
dànshì
但是
dōu
méi
chéng
  
,
suǒ
所以
xiànzài
现在
sānshíduō
三十多
suì
le
hái
zài
guānggùnr  
光棍儿
  

Although his girlfriend talked a lot, but did not make it, so he is now in his 30s and still playing bare-knuckle.

2
Dōu
40
40
suì
le
hái
jiéhūn
结婚
  
,
zhēn
xiǎng
bèizi
一辈子
de
guānggùnr  
光棍儿
ā
  
!

They're all 40 years old and they're not married, you really want to fight a lifetime of bachelors!

3
Lǎowáng
老王
tōngguò
通过
一则
zhēnghūn
征婚
shì
启事
  
,
zhǎodào
找到
liǎo
piàoliang
漂亮
de
péngyou
女朋友
  
,
jiǔ
不久
jiē
le
hūn
  
,
jiéshù
结束
le
guānggùnr  
光棍儿
de
shēnghuó
生活
  

Lao Wang through a marriage initiation, found a beautiful girlfriend, soon married, ending the life of a bachelor.