“교복” Korean Tongue Twister
고려고 교복은 고급 교복이고 고려고 교복은 고급 원단을 사용했다.
Translation: Koryo High School’s uniform is a premium uniform, and Koryo High School’s uniform uses premium fabric.
Why Is It Hard?
Every key word begins with the syllable 고 (go): 고려고 (Koryo High), 교복 (uniform), 고급 (premium/high-grade). The sound ㄱ (g/k) repeated at the start of nearly every word creates a staccato machine-gun effect that becomes almost impossible to sustain cleanly. The contrast between 고려고 (three syllables, proper noun) and 교복 (two syllables, common noun) is subtle enough that they blend together under pressure.
History
교복 (school uniform) tongue twisters are a genre within Korean 잰말놀이 that emerged in the mid-20th century alongside the standardisation of school uniforms across South Korea. The specific reference to 고려고 (Koryo High School) — a prestigious-sounding fictional or real school name — gives the phrase authority while providing the ideal phonetic setup. It is commonly used in Korean middle and high schools as both a pronunciation exercise and a light-hearted classroom activity.
Tips for Saying It
- 고려고 교복 고급 — say these three compounds alone, with a pause between each, until the ㄱ onset is crisp every time.
- The word 교복 (uniform) has a slightly different vowel from 고급 (premium) — 교 uses the yo-vowel, 고 uses a plain o — keep that distinction audible.
- The second sentence is almost identical to the first except 교복이고 becomes 원단을 사용했다 — by the time you reach it, momentum carries you through.
More Korean Tongue Twisters / 더 많은 잰말놀이
Discover more tongue twisters from around the world:
- Korean Tongue Twisters — the complete 잰말놀이 collection
- Hard Tongue Twisters — the most challenging twisters in any language
- Tongue Twisters for Kids — fun for all ages