나가는 게

going out

→ 나가다
phrase Rare #20,256
going out 게 is a shortened form of 것이, making the preceding action into a noun phrase.
KO: 오늘은 밖에 나가는 게 귀찮아요.
EN: Going out is a hassle today.

나가는 게 좋지, 알잖아

You know it’s better to leave.

— Wonderland (2024)