冗談じゃねえ

You’ve got to be kidding!

→ 冗談
phrase Rare #44,340
You’ve got to be kidding! A rough, informal way to express disbelief or anger. It can also mean “This is no joke” depending on context.
JA: 冗談じゃねえ、そんなことできるわけないだろ。
EN: You’ve got to be kidding! There’s no way I can do that.

冗談じゃねえよ

You've got to be kidding me.

— ワン・バトル・アフター・アナザー (2025)

冗談じゃねえ!

You've got to be kidding me!

— ワンス・アポン・ア・タイム・イン・ハリウッド (2019)

冗談じゃねえ

You've got to be kidding me.

— セッション (2014)

冗談じゃねえよ。

You've got to be kidding me.