◎包袱底儿bāofudǐr

(1) 〈方〉

(2)[the most precious，usu.untouched possession of the family]∶指多年未用的或最珍贵的东西

(3)[a person's secrets]∶指个人隐私

别揭人家包袱底儿

(4)[one's best act in performance]∶最擅长的绝技

亮包袱底儿