@msshimmyshimshim: How to say “happy birthday” in Korean. 🥳🎂 생일 축하합니다! Is the most formal way, (the “deferential” verb ending). 생일 축하해요 is still formal but more casual-sounding, and 생일 축하해! Is informal, like, you can say it to close friends. #learnkorean