Consultation on the meaning of Korean

1.？ This means' thank you for liking me and being good to me'

2. Koreans add words? And+? What's the difference in meaning? ? = ? = ? =

In fact, it is a tone used to express coquetry and admiration.

3. The prototype is

Are you a beginner? A lot of things need to be done bit by bit. You don't have knowledge overnight. Come on!