変だよ

that's weird

→ 変だ
phrase Rare #21,786
that's weird A casual way to point out that someone or something seems strange, unusual, or not quite right. よ adds emphasis or conveys that the speaker is informing the listener.
JA: 今日の彼、なんか変だよ。
EN: He's acting kind of weird today.

今日のトムなんか変だよ

Tom seems kind of strange today.

変だよ

That's weird!

— 君たちはどう生きるか (2023)

変だよ

It's weird, isn't it?

— アバウト・タイム ~愛おしい時間について~ (2013)

ほんと変だよ

It’s really weird, isn’t it?

— デッド・ドント・ダイ (2019)

ちょっと待ってちょっと変だよ

Wait a second, something’s a little strange.

あいつ変だよ

That guy is weird.

その帽子だと変だよ

You look funny in that hat.

声が変だよ

Your voice sounds strange.

変だよ

That's weird.

— ブゴニア (2025)