pessima fidesglossary / PESSIMA FIDES pessima fides (pes-[schwa]-m[schwa] fI-deez). [Latin] Hist. The worst faith. • The phrase appeared in reference to moral dishonesty. 词条贡献者 法律翻译Celia,毕业于新加坡知名法学院,专注翻译各类与酒店、博彩及休闲有关的法律文件。