Will i have trouble going on my vacation

I am due to travel to the USA in october . I recently came back from a 88 day stay at the end of may. and pervious to that i spend all the holidays over there with friends.. Its been almost 5 months since I was in the USA and I am wondering Will I have trouble getting back in for this vaction.I got a return ticket and money to cover my trip. But friends are saying there is a limit to the amount of time you can travel to the USA in one year I dunno am confused I have spent a lot of money on this vacation and dont wanna be turned around at port of entry. Anyone got any advise?