My husband says to nosey parkers
"Thank you for your concern, we are dealing with some personal issues at the moment but we know where you are if we need you so there is no need to call. Thank you again. goodbye."
You don't need to explain yourself. In fairness they think they are being loving shepherds but for us faders they are a total pain you have my sympathy. By keeping it light and friendly you don't jeopardise your fade.