你的出现内心兵荒马乱
[nĭ de chū xiàn nèi xīn bīng huāng mă luàn]
'Your presence makes me confused and flustered.' When you feel overwhelmed and lost because of another person appearing in your life, you can describe it with these words. It conveys how strongly this individual feels impacted by a certain person, emotionally stirring up one's inner world.