you shouldn't talk

Interjection

(US) Synonym of look who's talking

Japanese Meaning

お前も言うな / 自分にも欠点があるくせに口出すな / 自分も非があるのに、他人を批判するな

you shouldn't talk — you were the one who forgot our anniversary last year.

よく言えるよ――去年記念日を忘れたのはあなただったじゃないか。

Sense（1）

(US) Synonym of look who's talking

you shouldn't talk!

（ canonical ）