Ever sent a text to a Korean friend and got a weird reaction? The number of "ㅋ"s you use can determine whether you’re being polite, sarcastic, or genuinely funny. Here is the ultimate guide to Korean laughter slang.Why Does My Text Look So Cold?Working as a tattoo artist in Hongdae for 10 years, I meet a lot of foreigners. Sometimes, they show me their KakaoTalk chats with Korean friends and ask..