YOU SAID:
I love you but I am disappointed by ypu
INTO JAPANESE
私はあなたを愛していますが、私はypuに失望しています
BACK INTO ENGLISH
I love you but i am disappointed with ypu
INTO JAPANESE
私はあなたを愛していますが、私はypuに失望しています
BACK INTO ENGLISH
I love you but i am disappointed with ypu
That didn't even make that much sense in English.