我是汪汪我叫喵喵
[wŏ shì wāng wāng wŏ jiào miāo miāo]
It humorously refers to oneself as 'Woof-Woof (dog) but called Meow-Meow'. Here, dogs usually 'woof' while cats 'meow'. This implies the person has some unique or conflicting features. It's often used by someone trying to show their quirky side, which can be charming and humorous