YOU SAID:
I bite my thumb at you, good sir!
INTO JAPANESE
私はあなたに親指を噛みました、いい先生!
BACK INTO ENGLISH
I bit you your thumb, good teacher!
INTO JAPANESE
私はあなたの親指を噛みました、良い先生!
BACK INTO ENGLISH
I bit your thumb, good teacher!
INTO JAPANESE
私はあなたの親指を噛みました、良い先生!
BACK INTO ENGLISH
I bit your thumb, good teacher!
That didn't even make that much sense in English.