ㅋㅋㅋ is Korean laughter — the consonant ㅋ, a "k" sound, repeated and read like "kekeke." The more ㅋ you pile on, the harder someone is laughing. Its gentler cousin is ㅎㅎ, a soft "hehe." And ㅠㅠ? Those are crying eyes, hangul vowels drawn to look like streaming tears.
Open any Korean group chat and you'll see these everywhere. Once you know the code, a wall of stray letters turns into tone of voice.
Typed laughter: ㅋㅋㅋ and ㅎㅎ
ㅋ is the Korean letter for a "k" sound, and stringing it out is exactly like typing "hahaha." A quick ㅋㅋ is a polite chuckle; ㅋㅋㅋㅋㅋ is someone genuinely losing it. Length equals volume.
ㅎㅎ works the same way with the "h" letter — a softer, warmer "hehe," the kind you send when something is sweet rather than hilarious.
ㅠㅠ and ㅜㅜ: hangul as pictures
Here's the charming part. ㅠ and ㅜ are ordinary Korean vowels, but stand them side by side and they look like a face with tears running down. ㅠㅠ means crying — from sadness, laughter, or pure overwhelm.
ㅠㅠ and ㅜㅜ are read yu yu and u u, but nobody says them out loud — they're purely visual, little emoji made from real letters. Sprinkle them after bad news or an "I'm so jealous" and you'll sound completely natural.
The consonant shortcuts
Korean texters abbreviate whole words down to their first letters. It works because hangul is an alphabet — every syllable block is built from separate letters you can pull out and type on their own.
| Typed | Stands for | Meaning |
|---|---|---|
| ㅇㅇ | 응응 (eung eung) | yeah |
| ㄱㄱ | 고고 (gogo) | let's go |
| ㄴㄴ | 노노 (nono) | no, no |
| ㅊㅋ | 축하 (chukha) | congrats |
| ㄱㅅ | 감사 (gamsa) | thanks |
| ㅈㅅ | 죄송 (joesong) | sorry |
| ㅇㅋ | 오케이 (okei) | okay |
That ㅊㅋ follows the sound rather than the spelling: 축하 is actually pronounced "chuka," so texters borrow the ㅋ for that k. A few more turn up constantly — ㅎㅇ means "hi" (from 하이, hai) and ㅂㅂ means "bye-bye," so a whole greeting or goodbye can end up with almost no full syllables at all. If the individual letters look unfamiliar, our hangul guide shows how the alphabet is built.
Number puns
Koreans also read digits out loud for their sound, and two classics have stuck around for years.
| Digits | Reads as | Meaning |
|---|---|---|
| 8282 | 빨리빨리 (ppalli ppalli) | hurry, hurry! |
| 1004 | 천사 (cheonsa) | angel |
Say 8282 in Sino-Korean and "pal-i-pal-i" slurs neatly into ppalli ppalli (빨리빨리), "hurry up." Read 1004 as one number and it comes out cheonsa (천사) — 천 (1,000) plus 사 (4) — which is also the word for angel. It's the Korean equivalent of spelling "hello" on a calculator.
Keep learning Korean
Learn this handful of letters and number tricks, and Korean social media stops being a scramble of symbols — you can read the laughter, the tears, and the quick "ㅇㅋ." Keep building from the ground up with audio and spaced repetition in the Pretalk app, and our free essential Korean phrases.
