上だよ

It's up above.

→ 上
phrase Rare #30,463
It's up above. A casual way to say that something or someone is in a higher position.
JA: 「トム、下にいるの?」「ううん。上だよ」
EN: “Tom, are you downstairs?” “No, I’m upstairs.”

上だよ。

It's upstairs.

— ソング・オブ・ザ・シー 海のうた (2014)

「トム、下にいるの?」「ううん。上だよ」

“Tom, are you downstairs?” “No, I’m upstairs.”

違う、もっと上だよ、違う。

No, higher up—no, that's not it.