右心房空洞左心房溢伤
[yòu xīn fáng kōng dòng zuŏ xīn fáng yì shāng]
In this metaphor, the user likens their emotional state to the human heart: the 'right atrium' (right upper chamber of the heart) is hollow, and the 'left atrium' is overflowed with injuries. This suggests a deep emotional imbalance and pain.