本気か

are you serious?

→ 本気
phrase Rare #25,402
are you serious? A blunt, informal-sounding way to express surprise or disbelief; the exact tone depends on context.
JA: 本気か?そんなことを一人でやるの?
EN: Are you serious? You're going to do that alone?

アマンダ・キラスドトルの申し出は本気か?

Is Amanda Killasdottir’s offer serious?

本気かよ

Are you serious?

— ANORA アノーラ (2024)

口先だけ本気かと…

I couldn't help wondering if they were serious or just all talk...

— ムーラン・ルージュ (2001)

本気か

Are you serious?

— 不思議惑星キン・ザ・ザ (1986)

ギリシャ語より難しいぞ本気か?

This is harder than Greek. Are you serious?

— アイム・スティル・ヒア (2024)

彼女のためになるルッジェーロ本気か?

Ruggiero, are you serious about doing what’s best for her?

— 甘い生活 (1960)

本気か?

Are you serious?

— ANORA アノーラ (2024)

どうせ当分幹也は来ないんだしおまえ本気かよもしかしてヤバイやつなのか?

Mikiya won't be coming around for a while anyway. Are you serious? Are you some kind of weirdo?

— The Garden of Sinners: Paradox Spiral (2008)