Informal and Casual:
* คิดถึง (kid-tung): This is the most common and informal way to say "I miss you" in Thai. It's suitable for friends, close family members, and romantic partners.
* คิดถึงจัง (kid-tung jang): This adds emphasis and expresses a stronger feeling of missing someone.
* คิดถึงเธอ (kid-tung tur): This is a more specific way of saying "I miss you" to a girl, using the word "tur" (her) to address her directly.
Formal and Respectful:
* คิดถึงคุณ (kid-tung khun): This is the formal way to say "I miss you" using the honorific title "khun" for someone you respect.
* คิดถึงนะคะ (kid-tung na-kha): This is the formal way to say "I miss you" to a woman, adding the polite ending "na-kha."
Romantic and Sincere:
* คิดถึงเธอมาก (kid-tung tur maak): This means "I miss you very much" and is a more intense way of expressing your feelings.
* คิดถึงเธอตลอดเวลา (kid-tung tur dtàlot welà): This means "I miss you all the time" and expresses a constant longing for her.
Important Note: It's important to consider the context and your relationship with the girl when choosing how to express your feelings. Using the right phrase will make a big difference in how your message is received.