Formal:
* 보고 싶어요 (bogo sipeo-yo): This is the most common and polite way to say "I miss you." It literally translates to "I want to see you."
* 그리워요 (geuriwo-yo): This expression is more formal and conveys a deeper sense of missing someone.
Informal:
* 보고 싶다 (bogo sipda): This is the informal version of "보고 싶어요." It's used with close friends and family members.
* 그리워 (geuriwo): This is the informal version of "그리워요." It's also used with close friends and family members.
More affectionate:
* 너무 보고 싶어 (neomu bogo sipeo): This means "I miss you so much."
* 너무 그리워 (neomu geuriwo): This means "I miss you so much."
In addition to these expressions, you can also use:
* [Name] 씨, 보고 싶어요 ( [Name] ssi, bogo sipeo-yo): This is a more formal way to say "I miss you" to someone you know by name.
* [Name] 아, 보고 싶어 ( [Name] a, bogo sipeo): This is a less formal way to say "I miss you" to someone you know by name.
The best choice depends on the situation and your relationship with the person you are speaking to.