arm in armglossary / ARM-IN-ARM arm-in-arm, adj. Of, relating to, or involving a transaction between parties whose personal interests are involved. Cf. ARM’S-LENGTH. 词条贡献者 资深译员Gilbert,国际知名法学院法律翻译专业,擅长翻译各类与复杂知识产权诉讼相关的法律文件。