YOU SAID:
His hair style is not that cute.
INTO JAPANESE
彼の髪型が可愛いわけがないです。
BACK INTO ENGLISH
His hair style is not cute.
INTO JAPANESE
彼の髪型は時代遅れだ。
BACK INTO ENGLISH
His hair style is behind the time.
INTO JAPANESE
彼の髪型は時代遅れだ。
BACK INTO ENGLISH
His hair style is behind the time.
That didn't even make that much sense in English.