어떡할 거야

what are you going to do?

→ 어떡하다
phrase Uncommon #10,682
what are you going to do? Can also ask what someone will do about a particular person or thing. Casual speech.
KO: 이제 어떡할 거야?
EN: What are you going to do now?

학생은 어떡할 거 야?

What are you going to do?

— 택시운전사 (2017)

어떡할 거 야, 이제?

What are you going to do now?

— Night in Paradise (2020)

어떡할 거 야?

What are you going to do?

— 타락천사 (1995)

목소리는 어떡할 거 야?

What are you going to do about your voice?

— 데이 워치 (2006)

저 사람들은 어떡할 거 야?

What are those people going to do?

— 너자 (2019)

유바바는 대체 어떡할 거 야?

What on earth is Yubaba going to do?

— 센과 치히로의 행방불명 (2001)

그래서 이제 어떡할 거 야?

So what do we do now?

— 죽은 시인의 사회 (1989)