你在我心里不止痒了七年
[nĭ zài wŏ xīn lĭ bù zhĭ yăng le qī nián]
In Chinese culture, 'seven-year itch' refers to dissatisfaction in long-term relationships. This user twists it, meaning 'My affection/obsession with you has been bothering me longer than just seven years,' highlighting prolonged unresolved feelings.