YOU SAID:
omg you wont believe what i saw yesterday
INTO JAPANESE
ああ、昨日私が見たものは信じられないでしょう
BACK INTO ENGLISH
oh you won't believe what i saw yesterday
INTO JAPANESE
ああ、昨日私が見たものは信じられないでしょう
BACK INTO ENGLISH
oh you won't believe what i saw yesterday
That didn't even make that much sense in English.