Going to the Hospital

안녕하세요. [an-nyeong-ha-se-yo]
Hello.

• 안녕하세요 [an-nyeong-ha-se-yo] literally means "Are you at peace?"

안녕히 계세요. [an-nyeong-hi gye-se-yo]
Bye.

• 안녕히 [an-nyeong-hi] means "in peace"
• 계세요 [gye-se-yo] means "please stay"
• Literally means "Stay in peace."

안녕히 가세요. [an-nyeong-hi ga-se-yo]
Bye.

• 안녕히 [an-nyeong-hi] means "in peace"
• 가세요 [ga-se-yo] means "please go"
• Literally means "Go in peace."

• A: 안녕히 가세요. [an-nyeong-hi ga-se-yo]
  Bye.
• B: 안녕히 계세요.
  Bye.