YOU SAID:

i am the best which makes me supercalifragilisticexpialidocious

INTO JAPANESE

私は私が超califragilisticexpialidociousになります最高です

BACK INTO ENGLISH

I am the best I will be super califragilisticexpialidocious

INTO JAPANESE

私は私がスーパーcalifragilisticexpialidociousになります最高です

BACK INTO ENGLISH

I am the best I will be super califragilisticexpialidocious