独立门户

to live apart from parents (of married couple) / to achieve independence

alone / independent / single / sole / only

independent / independence / to stand alone

to stand / to set up / to establish / to lay down / to draw up / at once / immediately

gate / door / CL:扇[shan4] / gateway / doorway / CL:個|个[ge4] / opening / valve / switch / way to do something / knack / family / house / (religious) sect / school (of thought) / class / category / phylum or division (taxonomy) / classifier for large guns / classifier for lessons, subjects, branches of technology / (suffix) -gate (i.e. scandal; derived from Watergate)

door / strategic gateway / portal / faction / sect / family status / family / web portal / (old) brothel

a household / door / family