YOU SAID:

supercalifragilisticexpialidocious if you say it loud enough you will always sound precocious

INTO JAPANESE

supercalifragilisticexpialidocious十分に大きな声で言うと、いつも早熟に聞こえます

BACK INTO ENGLISH

supercalifragilisticexpialidocious Speaking loud enough, it always sounds precocious

INTO JAPANESE

supercalifragilisticexpialidocious十分に大声で話すと、それは常に早熟に聞こえます

BACK INTO ENGLISH

supercalifragilisticexpialidocious Speaking loud enough, it always sounds precocious