呆到深处天然呆萌到深处自然萌
[dāi dào shēn chŭ tiān rán dāi méng dào shēn chŭ zì rán méng]
This nickname plays on repetition to describe a person who is adorably clumsy or air-headed. The deeper you are into being silly, the cuter and unintentionally charming you become. It's endearing self-deprecation.