근데 이게

but this

→ 근데
phrase Rare #24,308
but this 근데 is a conversational form of 그런데, meaning “but” or “by the way.” 이게 means “this” as the subject of the sentence.
KO: 근데 이게 왜 이렇게 비싸요?
EN: But why is this so expensive?

근데 이게 무슨 소리 야?

But what does this mean?

— 위플래쉬 (2014)

근데 이게 왜 이래?

But why is it like this?

— Love Untangled (2025)