小傻妞我疼你小傻子我爱你
[xiăo shă niū wŏ téng nĭ xiăo shă zi wŏ ài nĭ]
It means 'Little silly girl, I care about you; little silly fool, I love you'. This endearing and slightly infantile expression reflects deep love or fondness wrapped in a simple way, akin to puppy love.