Correct

照镜子

/ zhào jìng zi / 
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/照镜子-Chinese-idioms-Cchatty-d0098d83-b5f7-41ae-a21e-240a12e35c20-1612777690.jpg

Collocation

1
照一照镜子看看
2
该照照镜子
3
也不照照镜子

Definition

照镜子:

Literally means:

study oneself in the mirror

Actually means:

It figuratively means checking oneself by some criterion or example to understand one's drawbacks. Often used to criticize someone for overestimating himself. Derogatory.

比喻对照某种标准或榜样检查自己,看清不足之处。常用于批评某人过高地估计自己。具有贬义色彩。

Example

Used as predicate. (作谓语)
1
Xuéxiào
学校
qǐng
请
le
了
yīxiē
一些
láodòngmófàn
劳动模范
lái
来
zuò
做
bàogào
报告
  
,
ràng
让
xuésheng
学生
zhào
照
zhàojìngzi
照镜子
  
,
kànkan
看看
bǎngyàng
榜样
  
。

The school invited some model workers to give a report and asked the students to look in the mirror and look at the example.

2
Tā
她
yě
也
bù
不
zìjǐ
自己
zhào
照
zhàojìngzi
照镜子
  
,
shēngāo
身高
bù
不
dào
到
yī
一
mǐ
米
liù
六
  
,
zěnme
怎么
néng
能
dāng
当
mótèr  
模特儿
  
?

She doesn't look in the mirror herself, she's less than a meter and six feet tall, how can she be a model?

3
Wǒmen
我们
yīnggāi
应该
jīngcháng
经常
zhàojìngzi
照镜子
  
,
zhǎo
找
chājù
差距
  
,
cái
才
néng
能
gēng
更
hǎo
好
dì
地
jìnbù
进步
  
。

We should always look in the mirror and look for gaps in order to make better progress.