你说的晚安不是我爱你
        
            [nĭ shuō de wăn ān bù shì wŏ ài nĭ]
        
        
            It expresses disappointment or misunderstanding, where hearing ‘good night’ instead of ‘I love you’ creates sadness or regret. This highlights unfulfilled expectations and longing for deeper affection beyond simple goodbyes.