する気か

are you going to…?

→ 為る
phrase Uncommon #12,457
are you going to…? A blunt, often confrontational way to ask whether someone intends to do something. The verb before する気か tells you what they might do.
JA: 本当にそんなことをする気か?
EN: Are you really going to do something like that?

反抗する気か!

Are you going to defy me?!

— The Garden of Sinners: Paradox Spiral (2008)

本当に証言する気か?

Are you really going to testify?

— ふたりのベロニカ (1991)

僕に指図する気か?

Are you trying to tell me what to do?

— 嵐の中で (2018)

おれをクビにする気か!

Are you trying to fire me?!

— マルコムX (1992)

その山犬を嫁にでもする気か

Are you thinking of making that wild dog your wife or something?

— もののけ姫 (1997)

放火でもする気かこのライターでどうだ?

Are you planning to commit arson or something? How about this lighter?

— 大人は判ってくれない (1959)

三浦が何をする気かわからん

I have no idea what Miura is planning to do.

— イップ・マン 序章 (2008)

もう列車が着く母さんの出迎えに遅刻する気か

The train’s about to arrive—are you planning to be late to meet Mom?

— ウエスタン (1968)

今証明する気か?

Are you trying to prove it now?

— アイム・スティル・ヒア (2024)

脳を独占する気か

Are you trying to monopolize my brain?

— ファイト・クラブ (1999)

俺の地図を台なしにする気か

Are you trying to ruin my map?

— エリート・スクワッド (2007)

台無しにする気か

Are you trying to ruin everything?

— Good Luck, Have Fun, Don't Die (2026)

お前ら独り占めする気か

Are you guys planning to keep it all to yourselves?

— エリート・スクワッド (2007)

あえてまた僕に質問する気か。

Are you really going to ask me that again?

俺をクビにする気か

Are you going to fire me?

— ANORA アノーラ (2024)