#What are you up to?what are you up to?뭐해?, 뭐하고 있었어?회화체, 친구들과 문자나 메세지를 주고 받는 경우 자주 사용되는 표현이다.A: "Hey, what are you up to?"B: "Not much, just watching Youtube."A: "What are you up to these days?"B: "I've been busy with work. How about you?"What are you up to this weekend?Have a great weekend 🩷