YOU SAID:

no one will know if I just do it a little bit.

INTO JAPANESE

ちょっとやったら誰にもわからない

BACK INTO ENGLISH

If you do that for a second, no one will know.

INTO JAPANESE

それをしばらくしても誰にも分からない

BACK INTO ENGLISH

After a while, no one will know.

INTO JAPANESE

しばらくして、誰も知らないだろう。

BACK INTO ENGLISH

After a while, no one will know.