我爱你你却不知道
[wŏ ài nĭ nĭ què bù zhī dào]
Wo Ai Ni Ni Que Bu Zhi Dao can be translated as 'I love you, but you don't know'. It expresses unrequited love or a person harboring secret love for someone. This user might experience one-sided affection and chooses not to let others know their feelings directly.