It is a stupid idea. What you describe right now is a form of tilt. You are afraid to play your strong hands agressively because they will get cracked. This is a vicious cycle and it goes like this:
1. You play AA less agressively
2. More people see the flop
3. More people have a chance to imrpove
4. Your AA gets cracked more often
5. You are scared and play AA even less agressively.
You lost 3 times in a row with AA, it happens, next time you get AA vs KK you are still 4:1 favorite