YOU SAID:

I just peed my pants!

INTO JAPANESE

私はちょうど私のズボンを漏らし!

BACK INTO ENGLISH

I was just not in my pants!

INTO JAPANESE

私は私のズボンにあっただけではない!

BACK INTO ENGLISH

Not only was I in my pants!

INTO JAPANESE

私のズボンは、私だけではなく!

BACK INTO ENGLISH

Not in my pants, I'm just not!

INTO JAPANESE

私のズボンではない私はないよ!

BACK INTO ENGLISH

I'm not in my pants!

INTO JAPANESE

私は私のズボンではない!

BACK INTO ENGLISH

I'm not in my pants!