YOU SAID:

I am completely Flabbergasted about the party that's about to go down.

INTO JAPANESE

私はもうすぐ解散するパーティーのことに完全に驚いています。

BACK INTO ENGLISH

I am completely surprised about the party that is about to break up.

INTO JAPANESE

解散しようとしているパーティーのことに私は全く驚いています。

BACK INTO ENGLISH

I am totally surprised about the party that is about to break up.

INTO JAPANESE

解散しようとしているパーティーのことに私は全く驚いています。

BACK INTO ENGLISH

I'm totally surprised about the party that's about to break up.

INTO JAPANESE

もうすぐ解散するパーティーのことに本当に驚いています。

BACK INTO ENGLISH

I'm really surprised about the party that's about to break up.

INTO JAPANESE

もうすぐ解散するパーティーのことに本当に驚いています。

BACK INTO ENGLISH

I'm really surprised about the party that's about to break up.