我的他你碰不起我的她你惹不起
[wŏ de tā nĭ pèng bù qĭ wŏ de tā nĭ rĕ bù qĭ]
This translates roughly into English as 'My lover/interest, you can't provoke', meaning someone who cannot be messed with, expressing a sense of ownership, possibly pride or protective behavior toward a relationship.