出处：按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第188页（191字）
指所说的话并不是出自本心，例在专制统治下，许多人不得不说假话，发表违心之论。
Under autocratic rule，many people made hypocritical statements as they were afraid to speak the truth．