Correct

大开方便之门

/ dà kāi fāng biàn zhī mén /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/大开方便之门-Chinese-idioms-Cchatty-9476c055-781b-42a8-bee3-a2e9a54ee3fc-1612776839.jpg

Collocation

1
总是大开方便之门
2
不得不大开方便之门
3
给……大开方便之门
4
为……大开方便之门

Definition

大开方便之门

Literally means:

give the green light (to)

Actually means:

make it easy (for somebody to do something)

It originally means trying to make it easy for somebody to do something. It also means facilitating the accomplishment of something illegal, or to help somebody to do something bad or illegal.

本指提供便利,比喻为违反规定的事情提供办理的方便,或为别人干坏事尽量创造有利的条件。

Example

Used as predicate, attrbutive, and is often preceded by the predicates wei or gei. (作谓语、定语,前面常有介词“为、给”等)
1
Zhè
nián
  
,
zhè
suǒ
zhùmíng
著名
xué
大学
tōngguò
通过
cǎi
采取
zhǒng
各种
jiǎnmiǎn
减免
cuòshī
措施
  
,
wéi
pínkùn
贫困
xuésheng
学生
xué
入学
kāi
大开
fāngbiànzhīmén
方便之门
  

In recent years, the famous university has opened the door to admission to poor students through various relief measures.

2
shì
我市
yǐnjìn
引进
shū
特殊
réncái
人才
de
xīn
guīdìng
规定
打破
le
niánlíng
年龄
  
xué
学历
  
zhíchēng
职称
de
xiànzhì
限制
  
,
wéi
shōu
吸收
quē
稀缺
réncái
人才
kāi
fāngbiànzhīmén
方便之门
  

The new regulations on the introduction of special talents in our city break the restrictions of age, education and job title, and open the door to the absorption of scarce talents.

3
Cóng
duō
许多
zǒu
走私
àn
大案
de
qíngkuàng
情况
láikàn
来看
  
,
gěi
zǒu
走私
fèn
分子
kāi
fāngbiànzhīmén
方便之门
de
rén
  
,
yǒu
xiē
一些
shì
zhíwèi
职位
de
guójiā
国家
guānyuán
官员
  

Judging from the many major smuggling cases, some of the people who opened the door to smugglers were state officials with low positions.