noun
doozy
DOO-zee/ˈduːzi/
Something that stands out as extraordinary.
The enormous pumpkin is a doozy beside the two ordinary specimens.

Etymology
Its origin is uncertain: it may be an alteration of daisy or come from actress Eleonora Duse’s name. The earlier meaning “excellent, splendid” developed into the broader idea of something remarkable, including something difficult.
In context
I got teased for my broken English, Asian features and funny smelling ethnic lunches. The racism was a real doozy.
More examples
- Last night's storm was a doozy.
- She tells a doozy of a story about her first job.
- We've seen impressive fireworks shows, but these are real doozies.
Forms
doozy · doozies
Similar words
- standout
- Emphasizes distinction within a group, usually for positive qualities.
- humdinger
- Usually conveys enthusiastic admiration rather than difficulty or trouble.