Misread that, for a second I thought you were saying you'd take her in and teach her a lesson...
"Wanna complain about hearing your mom have sex? Do ya? Was she this loud?"
Part of life kid, few children that do not have a bedroom with full noise insulation do not at one time or another HEAR sounds from their parents bedroom.
So once you have kids you have to move your bedroom into the cellar or an outside shed so as to not offend the kids with your happy time?
Crap, if all folk had to wait until the kid was out of the house we would beat the Chinese with just one kid per family.