Here are some basic Korean greetings for Americans: 1.안녕하세요 (Annyeonghaseyo) - "Hello" or "Hi" (A polite and common greeting used in everyday situations). 2.안녕 (Annyeong) - "Hi" or "Hello" (A more casual version, used among friends or people you're close to). 3.감사합니다 (Gamsahamnida) - "Thank you" (A formal and polite way to express gratitude). 4.고맙습니다 (Gomapseumnida) - "Thank you" (A slightly ..