Correct

三杠子打不出一个屁来

/ sān gàng zi dǎ bù chū yí gè pì lái /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/三杠子打不出一个屁来-Chinese-idioms-Cchatty-3b06428d-bc46-4eb5-a075-b081332e725d-1612776159.jpg

Collocation

1
三棍子打不出一个响屁来
2
三棍子打不出个闷屁来
3
三杠子打不出一个屁来的人……
4
他总是三杠子打不出一个屁来
5
他三杠子打不出一个屁来

Definition

三杠子打不出一个屁来

Literally means:

can't make a fart out of three barbs

Actually means:

It means one is very honest and simple or that he is an introvert and seldom talks. Derogatory.

形容人不太过老实或者向向,不爱说话。具有贬义色彩。

Example

Used as predicate, object or attributive. It can be used with other words in between. (作谓语、宾语、定语,中间可插入其他词语)
1
Zhè
rén
píngshí
平时
sān
gàngzi
杠子
chū
lái
  
,
jīntiān
今天
zěnme
怎么
xiàng
biàn
le
rén
个人
shìde
似的
  
,
huà
zhème
这么
duō
  
?

This person usually three bars can not hit a fart, today how like a changed person, so many words?

2
zǒngshì
总是
sān
gùnzi
棍子
chū
mēn
lái
  
,
gēn
wán
zuì
méisi
没意思
  

He's always three sticks out of a smouldering fart, and it's the least fun to play with him.

3
Zhè
shì
sān
gàngzi
杠子
chū
lái
de
rén
  
,
yào
不要
zài
fèi
kǒushé
口舌
le
  

This is a man who can't hit a fart with three bars.