- 改换门庭 gǎihuànméntíng to improve one's social statusTo change or improve one's family status or social standing
- 改换家门 gǎihuànjiāmén to change the status of one's familyto change or improve one's family status, especially to raise one's social standing
- 改换门闾 gǎihuànménlǘ to raise family statusto improve the social standing or class of one's family by achieving success or moving up in the world
