Informal:
* 보고 싶었어 (bogo sipeotseo): This is the most common and casual way to say "I missed you." It literally translates to "I wanted to see you."
* 너무 보고 싶었어 (neomu bogo sipeotseo): This adds "too much" to the phrase, making it stronger and expressing that you missed the person very much.
Formal:
* 보고 싶었습니다 (bogo sipseotseumnida): This is the polite form of "I missed you" and is used when talking to someone older or in a formal setting.
* 많이 보고 싶었습니다 (mani bogo sipseotseumnida): This adds "a lot" to the phrase, making it more emphatic and formal.
Other options:
* 그리웠어 (geuriweotseo): This means "I longed for you" or "I missed you," and is a slightly more poetic and less common expression.
* 잘 지냈어? (jal jinaesseo?): This literally means "Did you live well?" but it is often used as a way of asking "How have you been?" or "I missed you."
Ultimately, the best way to say "I missed you" in Korean depends on the specific situation and your relationship with the person you are talking to.