私卖

私卖	sī mài	to sell illicitly / to bootleg / to sell privately
私	sī	(bound form) personal; private / (bound form) selfish / (bound form) clandestine / (bound form) illicit / (Internet slang) to send a private message to sb
卖	mài	to sell / to betray / to spare no effort / to show off or flaunt