YOU SAID:
I am going to defenestrate you.
INTO JAPANESE
私はあなたをデフェネストレーションするつもりです。
BACK INTO ENGLISH
I will defenestrate you.
INTO JAPANESE
私はあなたをデフェネストレーションします。
BACK INTO ENGLISH
I will defenestrate you.
That didn't even make that much sense in English.