question plz help?

so me and my boyfriend have alot ok... i live in a 4 apt house. and last night we had . thismorning my neighbor came up n nocked on door she asked, me if the di(k was good i was shocked. sh said she hears us all the time we must be freaks in the sheets. she listens to us having !!!! icant believe it. she made a few commets before about it but thi time she really got into tellin me about it. like i try to be quiet and so does he but yaa kno thats hard. how can i solve this issue? thats like perverted to listen to people do it.let alone embarasing!