Just a few basic positive phrases in Korean. It& #39;s always okay to tweet supportive messages to your idols in simple English or your own language, too.

Anything in (parenthesis) can be left out, and the meaning of them is shown in the English, too.

(오늘) 수고했어요 / You worked hard/did well (today).
(오늘) 잘 했어요 / You did well today.
항상 응원할게요 / I& #39;ll always support you.
힘내요 / Be strong (/ Cheer up).
(~해줘서) 고마워요 / Thank you (for ~).
- 노래해줘서 고마워요 / Thank you for singing.
푹 쉬어요 / Rest well.

아프지 마요 / Get well soon/Don& #39;t get sick.
감기 조심해요 / Be careful not to catch a cold.
따뜻하게 입어요 / Dress warm.
맛있는 거 많이 먹어요 / Eat a lot of good food.
조심히 다녀와요 / Have a safe trip.
많이 좋아하는 거 알죠? / You know how much I like you, right?

(충분히) 잘 하고 있어요. / You& #39;re doing well (enough already)
(오빠/언니/[name]) 덕분에 저도 힘을 낼 수 있어요 / Thanks to (oppa/unnie/[name]) I& #39;m able to be strong, too.
행복했으면 좋겠어요 / I hope you are/want you to be happy.

More general idol-related comments.
이번 노래(/앨범) 너무 좋아요 / Your new song(/album) is really good!
(너무) 멋있어요 / You& #39;re (really) cool!
(너무) 예뻐요 / You& #39;re (really) pretty!
(이번 앨범/콘서트/무대/) 기대돼요 / I& #39;m looking forward to it(/your album/concert/performance)!