How to say,"OMG" or express shock! Express shock or say oh my god in korean, for example ibam shocked at my korean friend telling me something surprising

How to say, "have a safe trip!" In korean to a friend Informally to a friend who is travelling a long distance, like wishing them well on their adventure to another place

How to say," yes! you are beautiful in korean" To a friend"Yes! You are beautiful! " in korean

How do I say," you're in trouble!" Like a school teacher scolding you in korean? I also want to sound like a teacher about to disciple their student, but in a joking way or sarcasm

How do I say, "are you asleep? I want to bother you" In korean Informal way to a friend as a joke

How do I say "help me with everything!" Informally to my korean friend