YOU SAID:
Bart is Supercallafragalisticexpialadocous
INTO JAPANESE
Bart は Supercallafragalisticexpialadocous です
BACK INTO ENGLISH
Bart is Supercallafragalisticexpialadocous
INTO JAPANESE
バートは Supercallafragalisticexpialadocous です
BACK INTO ENGLISH
Bart is Supercallafragalisticexpialadocous
You've done this before, haven't you.