작전은

the plan

→ 작전
phrase Rare #21,515
the plan 작전 means “plan,” “operation,” or “strategy,” and 은 marks it as the topic. In questions, 작전은? commonly means “What’s the plan?”
KO: 이번 작전은 성공할 거야.
EN: This plan will succeed.

오늘 작전은 뭐 야?

What's the plan today?

— 더 립 (2026)

작전은?

What's the plan?

— 너의 이름은. (2016)

작전은 실패했습니다

The operation failed.

— 아키라 (1988)