そんなこと言ってない

I didn't say that

→ そんな
phrase Rare #27,303
I didn't say that A casual expression denying that someone said something. The subject is often omitted, so the meaning can be “they didn't say that” depending on context. Literally, “haven't said such a thing.”
JA: そんなこと言ってないよ。誤解しないで。
EN: I didn't say that. Don't get me wrong.

そんなこと言ってない

I never said that.

— ラ・ラ・ランド (2016)

そんなこと言ってない

I never said that.

絶対そんなこと言ってない

I definitely never said anything like that.

そんなこと言ってないって否定してるよ

He denies saying anything like that.

そんなこと言ってないわよ

I never said that.

— エブリシング・エブリウェア・オール・アット・ワンス (2022)

トムそんなこと言ってないと思うよ

I don't think Tom said anything like that.

そんなこと言ってないだろ

I didn't say anything like that.

— コーラス (2004)