baby act pleading theglossary / baby act, PLEADING THE baby act, pleading the. Slang. The act of asserting a person’s infancy as a defense to a contract claim. 词条贡献者 译者David,毕业于亚洲顶尖的高级翻译学院,擅长翻译各种与复杂商业诉讼相关的法律文件。