YOU SAID:
Hey, guys! I made it!
INTO JAPANESE
やあ、みんな!やった!
BACK INTO ENGLISH
Hey, guys! Hooray!
INTO JAPANESE
やあ、みんな!万歳!
BACK INTO ENGLISH
Hey, guys! Banzai!
INTO JAPANESE
やあ、みんな!バンザイ!
BACK INTO ENGLISH
Hey, guys! Banzai!
That didn't even make that much sense in English.