HSK V7-9
Correct
走后门
/ zǒuhòumén /
Strokes
Definition
lit. to enter by the back door/fig. to gain influence by pull or unofficial channels/back door or under the counter connections
Example
As a Verb
enter by the back door
As a Verb
get in by/through the back door; get sth done through pull; secure advantages through influence; get in through the back door