Correct

挡箭牌

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Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/挡箭牌-Chinese-idioms-Cchatty-1fab0913-16a1-423c-b27f-603e93d7b68f-1612777300.jpg

Collocation

1
……(某人或某事)被人当做挡箭牌
2
把……(某人或某事)作为挡箭牌
3
拿……(某人或某事)做挡箭牌

Definition

挡箭牌

Literally means:

shield

Actually means:

牌 here refers to a shield, i.e. a weapon used for protection against swords or arrows.

This phrase figuratively means a person or thing that is used to protect one against others' criticism or reproach. It may also mean an excuse or pretext. Sometimes derogatory.

牌,盾牌,古代打仗时用来阻挡刀箭的兵器。

挡箭牌,比喻用来抵挡批评、指责的人或物。也比喻推托或掩饰的借口。有时含有贬义色彩。

Example

Used as object. (作宾语)
1
xiǎng
jiù
zhíjiē
直接
duì
shuō
  
,
biè
zuò
dǎngjiànpái
挡箭牌
  
,
shuō
ràng
  

If you don't want to go, just say to him, don't use me as a shield, say I won't let you go.

2
Zhè
xiǎojiāhuo
小家伙
zhēn
jiǎohuá
狡猾
  
,
měi
每次
ái
挨骂
de
shíhou
时候
  
,
zǒngshì
总是
nǎinai
奶奶
tái
chūlái
出来
dāng
dǎngjiànpái
挡箭牌
  

This little guy is really cunning, every time he is scolded, he always lifts his grandmother out as a shield.

3
Fángchǎn
房地产
kāishāng
开发商
zǒng
yòng
shāng
商业
秘密
zuòwéi
作为
dǎngjiànpái
挡箭牌
  
,
jué
拒绝
gōngkāi
公开
fáng
房屋
de
jiànzhù
建筑
chéngběn
成本
  
,
yǎngài
掩盖
men
他们
huò
获得
de
bào
暴利
  

Real estate developers always use "trade secrets" as a shield, refusing to disclose the construction costs of their homes to cover up their windfall.

Related

挡箭牌