What do these mean in english? I have received more comments on social media in this language and need more help -.-' (자주놀러 올께요) and (잘보고가요~) How should I reply to them? And why is the ~ symbol used so much?

What do these mean in english? . omit .

Serious question... What does this mean? (필로우하고 싶어요) someone commented this on one of my posts and I have no clue what this is...

Can anyone help me find better ways to learn and study korean language better? It's been a while since i studied the language and have forgotten most of what i learned (which wasn't much to begin with).

Cam anyone suggest good ways to study/learn korean language? It's been a while since i did anything in regards to learning the language and i pretty much forgot all of it, and i need better ways to study the language.

How do you say "hello" to someone you either do not know or just met?