Translation of "Nothin'" in Japanese

"What are you thinking about?" "Nothin'..."

「何を考えてるの？」「別に・・・」

I shouldn't have told you nothin'.

おまえなんかに話すんじゃなかったよ。

Elmore James got nothin' on this, baby.

エルモア・ジェイムズのコピーじゃないぜ。

- I shouldn't have told you nothin'.
- I shouldn't have told you anything.

おまえなんかに話すんじゃなかったよ。