你美哒哒我爱哒哒
[nĭ mĕi dā dā wŏ ài dā dā]
In a playful tone, this means 'You Are So Cute; I Am So Into You'. It shows affection towards someone using cute slang language, similar to expressions like 'darling' or 'sweetheart' but with a more casual and adorable twist.