って言うの

say that …; are you saying …?

→ って
phrase Common #2,362
say that …; are you saying …? って marks the quoted words or thought; in a question, this asks whether someone is saying that.
JA: 忘れたって言うの?
EN: Are you saying you forgot?

私がなんだって言うのよ

What are you calling me?

— 紅夢 (1991)

みんなが私のこと、お父さんにそっくりだって言うの。

Everyone says I look just like my dad.

私ができないと思ってるって言うの?

Are you saying you think I can't do it?

私が間違ってたって言うの?

Are you saying I was wrong?

私に何をしてほしいって言うの?

What do you want me to do?

ここで寝ろって言うの?

Are you telling me to sleep here?

— REC / レック (2007)

どうしていつもいつも私だけに理解しろって言うの?

Why do you always expect me to be the only one who understands?

— 箪笥<たんす> (2003)

当分お休みって言ったんだけどどうしてもって言うのよ…

I told her I was taking a break for a while, but she keeps insisting…

— 魔女の宅急便 (1989)

今がその時じゃなかったら一体いつだって言うのよ

If now isn’t the time, then when is?

— 罪人たち (2025)

私が泥棒だって言うの?

Are you saying I'm a thief?

私がトムを殺したって言うの?

Are you saying I killed Tom?

私のせいだって言うの?

Are you saying it’s my fault?

忘れたって言うの?

You're saying you forgot?

私にはユーモアのセンスがないって言うの?

Are you saying I have no sense of humor?