LMAO: ‘laughing my ass off’의 줄임말, ‘엉덩이가 날아갈 버릴 정도로 웃다’ You can consider LMAO a bolder version of LOL LOL: ‘laugh out loud’의 줄임말로, ‘크게 웃다’. LML: Laughing mad aloud ROFL: ‘rolling on the floor laughing’의 줄임말, ‘바닥에서 구르면서 웃다’ ATM: at the moment,바로 지금 BTW: by the way, 그런데 CYA: See you later. 나중에 봐 Hagd: have a good day. MYOB: mind your own business. 너 일에나 신경 써 YGTBKM: you’ve got to be kidding me. IMH..