难舍难分若即若离
[nán shè nán fēn ruò jí ruò lí]
'Hard to let go and hard to stay; neither too close nor distant enough.' The expression implies complicated relationships, full with tangled, bittersweet sentiments - both reluctance when trying leave behind but difficulty staying connected closely together. Often used for depicting ambivalence emotions within friendship/amorous bonds; it also indicates inner conflicts exist inside oneself over decision-making progress, revealing depth complexity associated personalities.