傻妞我的肩只给你靠笨蛋我的手只准你牵
[shă niū wŏ de jiān zhĭ jĭ nĭ kào bèn dàn wŏ de shŏu zhĭ zhŭn nĭ qiān]
These nicknames express a sense of intimacy and exclusivity in a relationship. The former means that 'my shoulder is only for you to lean on,' while the latter means 'my hand can only be held by you.' It reflects deep commitment.