YOU SAID:
Bro got flabbergasted
INTO JAPANESE
ブロは驚きました
BACK INTO ENGLISH
bro was surprised
INTO JAPANESE
兄弟は驚いた
BACK INTO ENGLISH
brother was surprised
INTO JAPANESE
兄は驚いた
BACK INTO ENGLISH
my brother was surprised
INTO JAPANESE
弟は驚いた
BACK INTO ENGLISH
my brother was surprised
That's deep, man.