what would you do if you were betrayed by your catholic priest?

Answer 1

That depends what you mean by betrayed.
If it was a serious offence, then it should be reported to the bishop.
If it is something minor that simply offended you, then tell him how you feel. Chances are he is reasonable and you will be able to work out your differences.

Answer 2

You need to give more details.

Answer 3

tell him