Marisol, use humor -- so H does not continue to think he is "king of the world". You don't want to put his cousin on the spot so if you are vague and laugh at him he might have to rethink his position. good luck.
Me 53 H 50 D16, D29 M 22 years bomb 7/08 INH - alien pod replaces H 8/08 - OW (direct report), I work there also bomb II - H moves 10/1 expose ow 10/22 D to be final 9-09