[noun] [C] [humorous] or dated - something or someone that is noticeable because it is a very good example of its typeThat was a humdinger of a party.The girl playing Cinderella in the pantomime was a real humdinger (= was very attractive)!My brother and sister had a real humdinger of a row last night.
HUMDINGER
Meaning of HUMDINGER in English
Cambridge English vocab. Кембриджский английский словарь. 2012