반짝반짝
banjjak-banjjak
Twinkling, sparkling.
When to useStars, jewelry, a freshly cleaned floor, or bright eyes.
Think ofTwinkle twinkle
Examples
밤하늘에 별이 반짝반짝 빛나요.
Stars twinkle in the night sky.
Korean life dictionary
22 short guides to words and manners