Correct

忘了自己是谁

/ wàng le zì jǐ shì shuí /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/忘了自己是谁-Chinese-idioms-Cchatty-c3a145a5-f655-464c-9081-2ef5f35cfda5-1612777069.jpg

Collocation

1
真的是忘了自己是谁
2
千万不要忘了自己是谁
3
怎么能忘了自己是谁
4
差点忘了自己是谁
5
别忘了自己是谁

Definition

忘了自己是谁:

Literally means:

forget who he himself is

Actually means:

It means one does not keep his identity, status or social roles.

It also means that one is so excited that he forgets his identity, and what he says or does is against the social norms or codes. Derogatory.

指不能坚定保持自己在社会生活中已有的身份、地位、角色或作用。

也指激动或得意时忘记自己的身份,说话做事不合规矩。具有贬义色彩。

Example

Used as predicate or object. (作谓语、宾语)
1
Shìmín
市民
liúxiānsheng
刘先生
shuō
  
,
wàng
希望
rénmín
人民
gōng
公仆
yào
不要
wàng
le
自己
xìng
shénme
什么
  
,
yào
不要
wàng
le
自己
shì
shuí
  
,
shǎo
xiē
一些
xiǎng
享乐
  
,
duō
xiē
一些
fèngxiàn
奉献
  

Mr. Liu, a citizen, said he hoped that the people's public servants would not forget what their surnames were, who they were, and that they would enjoy themselves less and give more.

2
Chūguó
出国
hòu
以后
dìng
一定
yào
láo
牢记
shì
zhōngguó
中国
rén
  
,
dāng
shòudào
受到
chuīpěng
吹捧
shí
  
,
biè
wàng
le
自己
shì
shuí
  
;
dāng
bèi
rén
qiáo
瞧不起
shí
  
,
gēng
biè
wàng
le
自己
shì
shuí
  

When you go abroad, Chinese remember who you are when you are touted, and who you are when you are looked down upon.

3
Kàn
děiyángyáng
得意洋洋
de
yàngzi
样子
  
,
zhēn
de
shì
wàng
le
自己
shì
shuí
le
  

Look at the way you look, you really forget who you are.