Fly and Upper crust
Related terms
Fly
Fly adjective - (British informal) not to be deceived or hoodwinked.
Upper crust and fly are semantically related. In some cases you can use "Upper crust" instead an adjective "Fly".
Upper crust
Upper crust noun - Individuals carefully selected as being the best of a class.
Fly and upper crust are semantically related. Sometimes you can use "Fly" instead an adjective phrase "Upper crust".
Cite this Source
Upper crust and Fly. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/fly/upper_crust
Fly & Upper crust. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/fly/upper_crust>.
Upper crust or Fly. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/fly/upper_crust.
Google Ngram Viewer shows how "fly" and "upper crust" have occurred on timeline