Paganini non ripete

Phrase

humorous usually

（通常はユーモラスだが、時には脅迫的な意味合いもある）誰かがすでに言ったことを繰り返すのを嫌がるときに言う

English Meaning

(usually humorous, sometimes menacing) said when someone is unwilling to repeat what they have already said

Non insistere, te l'ho già detto: Paganini non ripete.

しつこくしないで、もう言ったでしょう。二度は言わないよ。

Don't insist, I've already told you: I won't repeat myself.