As a rough rule of thumb, if there are more or the same number of bedrooms in your house than people, check out getting a meter. (moneysavingexpert.com)
I am interested in meeting a lady that wants to have fun in and out of the bedroom with no drama. (fwbdatingsite.com)
If you've more or the same number of bedrooms in your house than people, you're probably better off with a water meter. (theguardian.com)