don't talk to meAn informal and often blunt command meaning not to speak to or approach someone to start a conversation. 말 걸지 마세요 and 말 걸지 말아요 are more polite versions, while 말 걸지 마라 is a forceful version.
KO: 지금 너무 바쁘니까 말 걸지 마.
EN: I'm really busy right now, so don't talk to me.