넣는 거

putting in

→ 넣다
phrase Uncommon #12,771
putting in 거 turns the verb into a noun phrase and can refer to the act of putting something in or to something being put in.
KO: 여기에 이름을 넣는 거예요.
EN: You put your name here.

속옷에 손가락 넣는 거 안 돼

Don't put your fingers inside your underwear.

— 어느 가족 (2018)

사과에 넣는 거.

What you put in apples.

— 햄넷 (2025)