비싼 거

expensive one

→ 비싸다
phrase Uncommon #10,224
expensive one 비싼 means “expensive,” and 거 is the spoken form of 것, meaning “thing” or “one.” It is often used when asking or talking about whether something is expensive.
KO: 이 가방은 비싼 거예요.
EN: This bag is an expensive one.

술값 대신 이거 비싼 거

This is expensive instead of paying for the drinks.

— 마더 (2009)