抱灵牌谈家常

bào líng pái tán jiā cháng——shuō guǐ huàtDb汉语字典

灵牌：旧时人死后设的供奉的灵位。戏谑或嘲讽的话。用同鬼说话，比喻胡说八道，乱扯一通。tDb汉语字典