not showing your feelings 不露感情的;不动声色的;平静的 an unemotional speech 心平气和的讲话 She seemed very cool and unemotional. 她显得十分冷静。 The announcement was made in a steady, unemotional voice. 声明是用平稳、不带感情色彩的声音发出的。
Oxford Collocations DictionaryUnemotional is used with these nouns:- voice