suglossary / S.U. s.u.abbr. Straight up. • When a prosecutor writes this on a defendant’s file, it usu. means that the prosecutor plans to try the case — that is, not enter into a plea bargain. 词条贡献者 译者筠怡,毕业于法国顶尖的高级翻译学院,擅长翻译各种与产品责任与集体侵权诉讼相关的法律文件。