가성비 /ga-seong-bi/
Cost-effective / Good value
Short for 가격 대비 성능 (price-to-performance ratio). Used for anything that gives great value for its cost — food, products, experiences.
Examples
이 식당 가성비 최고야
This restaurant has the best value
가성비 좋은 노트북 추천해줘
Recommend a good value laptop