YOU SAID:
fool me one time shame on you
INTO JAPANESE
あなたに一度恥を騙して
BACK INTO ENGLISH
Shame on you once
INTO JAPANESE
恥を知れ!
BACK INTO ENGLISH
Shame on you!
INTO JAPANESE
この恥知らず!
BACK INTO ENGLISH
Shame on you!
Come on, you can do better than that.