半壁江山坐拥江山
[bàn bì jiāng shān zuò yōng jiāng shān]
'半壁江山' refers to controlling or owning a significant part of territory historically, implying immense power. '坐拥江山' literally means 'to sit in the middle of this vast land,' symbolizing dominance and supreme power over the domain or aspects the individual cares about deeply. It's an expressive way to show one feels powerful or victorious.