YOU SAID:

Just be quiet, sit tight and look pretty?

INTO JAPANESE

静かに座って、きつく座って見える？

BACK INTO ENGLISH

Do you sit quietly and sitting tightly?

INTO JAPANESE

あなたは静かに座ってしっかりと座っていますか？

BACK INTO ENGLISH

Do you sit quietly and sit firmly?

INTO JAPANESE

あなたは静かに座ってしっかりと座っていますか？

BACK INTO ENGLISH

Do you sit quietly and sit firmly?