근데 너

but you

→ 근데
phrase Uncommon #12,548
but you 근데 can also mean “by the way.” 너 is a casual form of “you,” used with people you’re close to or younger than you.
KO: 근데 너 오늘 시간 있어?
EN: But do you have time today?

근데 너, 거기는 얼마나 있는 거 냐?

By the way, how long are you staying there?

— Time to Hunt (2020)

내 마음은 그게 아니거든 근데 너 안 좋아한다고

That’s not what I mean. I’m not saying I don’t like you.

— 20th Century Girl (2022)

근데 너 아까 봤지?

But you saw it earlier, right?

— Failan (2001)