YOU SAID:

oh boy a party, this is so exciting

INTO JAPANESE

ああ少年、パーティー、これはとてもエキサイティングです

BACK INTO ENGLISH

Oh boy, the party, which is very exciting

INTO JAPANESE

ああ少年、非常にエキサイティングな党

BACK INTO ENGLISH

Oh boy, a very exciting party

INTO JAPANESE

ああ少年、非常にエキサイティングなパーティー

BACK INTO ENGLISH

Oh boy, a very exciting party