Correct

不知轻重

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Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/不知轻重-Chinese-idioms-Cchatty-a6496060-0d54-480d-b7d7-3b81852912cc-1612776253.jpg

Collocation

1
不知轻重的家伙
2
不知轻重的毛病
3
不能不知轻重
4
实在不知轻重
5
真不知轻重
6
很不知轻重

Definition

不知轻重:

Literally means:

have no sense of propriety

Actually means:

Figuratively it means that one has no sense of properity in speech or action. Often used as a criticism. Derogatory.

比喻不能或没有掌握好说话、做事的分寸或尺度。常含有批评的意味。具有贬义色彩。

Example

Used as predicate, object or attributive. (作谓语、宾语、定语)
1
Niánqīngrén
年轻人
bié
特别
shì
shēng
独生子女
wǎngwǎng
往往
zhīqīngzhòng
不知轻重
  
,
hěn
róng
容易
zuòchū
做出
xiē
一些
chū
出格
de
shìqing
事情
  
,
父母
jiàoshī
教师
yīnggāi
应该
duì
men
他们
jiāqiáng
加强
yǐndǎo
引导
jiào
教育
  

Young people, especially only children, are often inseificance and easy to do something out of character, and parents and teachers should strengthen their guidance and education.

2
Kāiwánxiào
开玩笑
néng
zhīqīngzhòng
不知轻重
  
rénjiā
人家
jiā
家里
de
yàoshi
钥匙
zàng
lai
起来
  
,
hài
de
rénjiā
人家
jìn
le
jiāmén
家门
  
,
zhè
tài
guòfēn
过分
le
  

Jokes can't be inseificed. It's too much to hide the keys in someone's house and make it too much for people to get in.

3
Yǎnkàn
眼看
shèng
胜利
zàiwàng
在望
  
,
yǒushí
有时
zhīqīngzhòng
不知轻重
de
máobìng
毛病
yòu
le
zǒu
le
liǎng
zhāo
cuò
  
,
zuìhòu
最后
háishi
还是
shūgěi
输给
le
duìfāng
对方
  

Seeing the victory in sight, but sometimes do not know the weight of the problem and sent him to go two wrong chess, and finally lost to the other side.