If somebody has your number, then that means they're being aggressive and getting in your way. When this happens you need to play more conservatively, then when you have a boss hand make him pay. Going over the top and overbetting is a counter strategy to aggressive players. If you're just worried about making money then it might serve you best to move to another table. If you truly want to get better then you have to play, you just need to change gears. Two aggressive players always seems to end with one player losing their stack. So just play conservative against an aggressive player and you'll be rewarded.