无法释怀
[wú fă shì huái]
‘Wufa Shihuai’, meaning 'Unable to let go'. The expression refers to holding on tightly onto something, unable to release it, usually due to strong lingering sentiment. Whether this is a feeling toward an unfinished task, past memories, love, loss, or regrets which cannot easily be shaken off, indicating deep emotion or conflict one finds difficult to resolve within oneself.