If you are his keyholder, you want to keep him reminded of that fact as often as possible. A best practice it to openly wear the key around your neck or ankle whenever he is locked. Even out in public. Other keyholders may recognize his predicament and give you a knowing wink or grin, while those less in the know will simply see it as a fashion statement. Either way, your husband will be humbled every time he see it. See examples below, and please send me your pics!.
