除了我你谁都不准娶除了我你谁都不准嫁
[chú le wŏ nĭ shéi dōu bù zhŭn qŭ chú le wŏ nĭ shéi dōu bù zhŭn jià]
This nickname expresses exclusiveness and dedication in love, emphasizing that the person only wants to marry the one they love and won't let anyone else marry their beloved either. It reflects the strong attachment in a relationship.