humdinger/ˌhʌmˈdɪŋə(r); ˌhʌm`dɪŋɚ/ n(sl 俚) excellent or remarkable person or thing 很了不起的人或事物 His girl-friend is a real humdinger. 他的女朋友真了不起. We had a humdinger of an argument. 我们著实地争论了一次.
牛津英汉双解词典