Ni Zhen Ke Ai (You are so cute)

ni = you

ke ai = cute

ni zhen ke ai = you are really cute

ni hao ke ai = you are so cute

ni hen ke ai = you are very cute








Grammar:
The sentence structure is: [Subject] + [Adverb] + [Adjective]

Note:
Some Chinese learners may create sentences like:
"Ni shi ke ai" or "ni ke ai" ---> They are ungrammatical.