Correct

冒牌货

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Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/冒牌货-Chinese-idioms-Cchatty-1edad591-5b67-481f-8995-40df0c36fd75-1612776473.jpg

Collocation

1
冒牌货很多
2
其实是个冒牌货
3
竟然是冒牌货
4
买了冒牌货

Definition

冒牌货

Literally means:

falsely labeled products

Actually means:

person with fake identity

It originally refers to a product that is labeled as one of a well-known trademark. Now it refers to any commodity of bad quality that is labeled as a good one. It also refers to a person whose quality does not match his status or position,or a person with a fake title. Derogator

原指偷用别的厂商的牌子或商标的商品。现在泛指以假当真,以坏充好的商品。也指实际的本事和拥有的身份或职位不相称,或假冒某种身份的人。具有贬义色彩。

Example

Used as object or subject. (作宾语、主语)
1
shì
nǎr  
哪儿
毕业
de
  
?
Lián
zhème
这么
jiǎndān
简单
de
yīng
英语
xìn
kàn
dǒng
  
,
kàn
duōbàn
多半
shì
màopáihuò
冒牌货
  

Where did he graduate? Even such a simple English letter can not understand, I see mostly is a fake.

2
zhí
一直
gào
告诉
rénjiā
人家
de
nánpéngyou
男朋友
shì
chuánzhǎng
船长
  
,
shí
其实
shì
màopáihuò
冒牌货
  
,
zhēnzhèng
真正
de
zhí
职务
shì
shuǐshǒu
水手
cháng
  

She kept telling people that her boyfriend was a captain, but she was a fake, and that the real job was as a sailor.

3
mǎi
huàzhuāngpǐn
化妆品
yào
bié
特别
xiǎoxīn
小心
  
,
zhè
这里
de
màopáihuò
冒牌货
hěnduō
很多
  

You have to be very careful when you buy cosmetics, there are a lot of counterfeits here.