YOU SAID:

Yeah? How about you do better when it comes to shutting up?

INTO JAPANESE

うん？黙るのをもっと上手にやったらどうですか？

BACK INTO ENGLISH

Yeah? Why don't you do a better job of shutting up?

INTO JAPANESE

うん？もっとうまく黙ってみませんか？

BACK INTO ENGLISH

Yeah? Why not shut up better?

INTO JAPANESE

うん？もっと黙ってみませんか？

BACK INTO ENGLISH

Yeah? Why not be more silent?

INTO JAPANESE

うん？なぜもっと静かにしないのですか？

BACK INTO ENGLISH

Yeah? Why not be quieter?

INTO JAPANESE

うん？もっと静かにしないのはなぜですか？

BACK INTO ENGLISH

Yeah? Why not be quieter?