余情未了难免庸人自扰
[yú qíng wèi le nán miăn yōng rén zì răo]
This username translates to 'Unresolved Feelings Can Easily Lead to Self-created Troubles'. It expresses the idea that when someone can't let go of past emotions, they are prone to causing trouble for themselves and overthink, reflecting a state where one struggles to move on.