我想闹你一辈子
[wŏ xiăng nào nĭ yī bèi zi]
Translating roughly to 'I want to mess with you my whole life.' This could mean playing pranks, causing trouble, or more positively, showing deep affection through continuous attention or engagement. This could imply the user has a mischievous or playful nature or expresses their affection towards a specific person.