◎ 此地无银三百两 cǐdì wú yín sānbǎi liǎng[no 300 taels of silver buried here—a guilty person gives himself away by conspicuously protesting his innocence] 比喻本想隐藏、掩饰,结果反而暴露 -----------------国语辞典:(谚语)相传民间有人把三百两银子埋在地里,上面插著「此地无银三百两」的牌子,邻居看到,随即挖走,另写上「隔壁张三未曾偷」。比喻想掩饰事实,反而暴露。近欲盖弥彰