So BU open and I call from BB. Went for x-c on flop having pair and three overcards and bd fd. Wonder if this is too optimistic?

So BU open and I call from BB. Went for x-c on flop having pair and three overcards and bd fd. Wonder if this is too optimistic?

With only 3 over cards and a backdoor flush draw the call seems loose against a random villain, but if villain Cbets a lot I wouldn't mind to float here.
Cheers,
SDK1987