Correct

有/没分寸

/ yǒu/méi fēn cùn /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/有没分寸-Chinese-idioms-Cchatty-4db2976e-551a-4d9d-97ce-110abfd91b68-1612777455.jpg

Collocation

1
要有分寸
2
有些分寸
3
一点没分寸
4
没什么分寸
5
不能没分寸
6
说得/做得有/没分寸

Definition

有/没分寸

Literally means:

have (no) Fen and Cun

Actually means:

haven't crossed (have crossed) the line; having (no) sense of propriety

分 and 寸 are both Chinese length unit.

This phrase figuratively means knowing how to talk or behave in proper way (not going beyond the acceptable limit).

分寸,长度单位。有/没分寸,比喻说话、做事不超过/超过适当的限度。

Example

Used as predicate, object or compliment, and can have other words in between. (作谓语、宾语、补语,中间常插入别的词语)
1
zhu
记住
  
,
kāiwánxiào
开玩笑
yǒufēncun
有分寸
  
,
shuōhuà
说话
yǒufēncun
有分寸
  
,
néng
guòfèn
过分
  

Remember, jokes are measured, speech is measured, and you can't overdo them.

2
Rén
人体
tiān
yào
需要
chōng
补充
liàng
大量
shuǐfèn
水分
  
,
dànshì
但是
shuǐ
喝水
yào
yǒu
fēncun
分寸
  
,
néng
shǎo
néng
guò
duō
  

The human body needs to replenish a lot of water a day, but drinking water should also be measured, neither less nor too much.

3
xiànzài
现在
hǎodǎi
好歹
suànshì
算是
chūmíng
出名
de
zuòjiā
作家
  
,
shuō
de
zěnme
怎么
zhème
这么
méi
fēncun
分寸
ne
  
?

You're a famous writer now, so why are you so unsymonssed?