Question about song lyrics... In 4minute's Crazy they say: 난리 나 does this mean here and there? 미쳐 does this mean go crazy? 따라 해 does this mean follow me? Thank you

Neige! Aujourd'hui il y a la neige! Il fait froid et je ferme mon chevel dedans la grange.

Goodbye in korean Do you say mostly 안녕히 계세요 or 안녕히 가세요?

Joyeux Noël Heir, J'ai célébrer Noël! J'ai recevoir beaucoup de caudaux.

How would I write my name, Gabby, in Korean? I am not sure of the symbols I would use.

Basic greeting and closing 안녱하세요! Gabby에요. 반가우요. 대단히김가합니다. Hello! I'm Gabby. Nice to meet you. Thank you very much.

Where should a person start to learn Korean? I have been interested in Korea's culture and language but I am not sure where to start. Any suggestions?