look who's talking; you're one to talk
A familiar, often blunt retort used when someone criticizes another for a fault they themselves have. Typically used among close friends or in rough speech; can be rude in polite contexts.
"Don't be late." "Look who's talking."
"Study more." "You're one to talk."
Standard kanji-kana spelling for this set phrase.
All-kana spelling, common in casual writing.
A set phrase composed of お前 (you, familiar) + が (subject marker) + 言う (say) + な (negative imperative). Literally 'Don't you say that', used idiomatically to point out hypocrisy.